A 500 gram meter stick has a center of mass at the 50 cm mark. Using two fingers, one at the 20 cm mark and the other at the 70 cm mark, you hold the meter stick in a horizontal, stationary position. Find the forces your fingers place on the meter stick. Four point masses, m1 = 1 kg, m2 = 2 kg, m3 = 3 kg and m4 = 4 kg are on the x axis as shown in the figure below. Find the moment of inertia of the above system about an axis of rotation that is perpendicular to the page and passes through x = 0 m. Find the moment of inertia of the above system about an axis of rotation that is perpendicular to the page and passes through x = 4 m. 7. A 500 gram meter stick has a center of mass at the 50 cm mark. Using two fingers, one at the 20 cm mark and the other at the 70 cm mark, youhold the meter stick in a horizontal, stationary position. Find the forces your fingers place on the meter stick.Four point masses, mj = 1 kg, m2 = 2 kg, m3 = 3 kg and m4 = 4 kg are on the x axis as shown in the figure below.mim2m3m46.х (m)8. (Extra Credit) Find the moment of inertia of the above system about an axis of rotation that is perpendicular to the page and passes through x= 0 m.9. (Extra Credit) Find the moment of inertia of the above system about an axis of rotation that is perpendicular to the page and passes through x= 4 m.00

7) Given the mass of the stick is m = 500 g = 0.5 kg center of mass of the stick is at x = 50 cm and…

7. A 500 gram meter stick has a center of mass at the 50 cm mark. Using two fingers, one at the 20 cm mark and the other at the 70 cm mark, you hold the meter stick in a horizontal, stationary position. Find the forces your fingers place on the meter stick.

7. A 500 gram meter stick has a center of mass at the 50 cm mark. Using two fingers, one at the 20 cm mark and the other at the 70 cm mark, you hold the meter stick in a horizontal, stationary position. Find the forces your fingers place on the meter stick.

University Physics Volume 1

18th Edition

ISBN:9781938168277

Author:William Moebs, Samuel J. Ling, Jeff Sanny

Publisher:William Moebs, Samuel J. Ling, Jeff Sanny

Chapter12: Static Equilibrium And Elasticity

Section: Chapter Questions

Problem 37P: To get up on the roof, a person (mass 70.0 kg) places 6.00-m aluminum ladder (mass 10.0 kg) against...

See similar textbooks

Related questions

Q: 2.50 kg particle that is moving horizontally over a floor with velocity (-3.00 m/s)ˆj undergoes a…

A: The total angular momentum of the system must be conserved. The position vector of the collision is…

Q: A ring (2 kg, r = 1 m) rotates in a CW direction with initial angular velocity 10 s-1. A disk (8 kg,…

Q: While sunbathing on the balcony of your 3rd floor apartment, you notice someone drop a m = 6.5 kg…

A: "As per the guidelines i solved the first three subpart". (a) The velocity of the pumpkin as it…

Q: Two forces of magnitude P each act on the beam in Figure 2. Determine the angle θ for which the…

Q: Two point masses are connected by a stem of 80 cm of negligible mass. The mass on the left has a…

Q: A particle of mass m = 2 kg moves in the xy plane, starting at t = 0. The position vector of the…

A: Since there are multiple sub parts posted, we will answer the first three sub parts. a)The linear…

Q: What is the moment of inertia of the mass-system in the figure below? The mass of each ball is m =…

Q: 0.3 m 0.4 m 0.2 m F B

A: we are going to find out moment of force along oy.

Q: As shown, three particles on a rigid rod of negligible mass are rotating about the x axis with an…

Q: Consider the figure shown below. Determine the resultant moment force of the force about point A.…

Q: A 4-Kilogram object slides, on a smooth surface, towards the north at a velocity of 5 meters per…

A: The momentum is P=mv Where m=mass and v=velocity

Q: The magnitude of the moment of the force F=300i- 200j+600k N about the y-axis is. 0.3 m 0.4 m 0.2 m

Q: F1 F2 F3 A b C F4 E F5 Consider the following values: - a = 25 m; b = 5 m; c = 25 m; d 5 m; F1 = 4…

A: a = 25 m b = 5 m C = 25 m d = 5 m F1 = 4 kN F2 = 5 kN F3 = 6 kN F4 = 7 kN F5 = 8 kN α =…

Q: A forces of 10N each acting along sides of equilateral triangle of side 3 m. The moment of force…

A: Moment of force=force*perpendicular distance from axis of rotation to line of action.

Q: Find the center of mass and the moment of inertia about the y-axis of a thin rectangular plate cut…

A: It is given that,

Q: Weight on the left is 50 grams and the distance from the center point is 4 units. The distance of…

A: Given data: Weight on left side is W1=50 g. Angle with horizontal β=120°.

Q: A 45 kg figure skater is spinning on the toes of her skates at 1.3 rev/s. Her arms are outstretched…

A: Given data: Mass for cylindrical torso m = 40 kg Diameter D = 20 cm Mass for each arm marm = 2.5 kg…

Q: A 45 kg figure skater is spinning on the toes of her skates at 0.50 rev/s. Her arms are…

Q: Two forces of magnitude Peach act on the beam. Determine the angle e which the combined moment of…

A: SOlution: as given that L1 = 5.5 m L2 = 5.5+2.5= 8 m force applied P

Q: A meterstick with a width of 0.03 m is rotated around the one of its ends. If a 0.20 kg spherical…

A: Given data- Mass of ball M=0.2 kg width of th meterstick w=0.03 m Radius of ball R=0.02m Now, moment…

Q: A mass 1 is located at (0,0), a mass 2 at (1,2) and mass 3 at (1,-2) all in meters. The moment of…

A: There are 3 question. First question is based on moment of inertia of point mass. Second question is…

Q: Three metal balls of equal masses m= 1.25 kg are connected by massless rods as shown in the figure.…

A: Given, m1=m2=m3=1.25 kgx1=0,x2=4,x3=-3y1=3,y2=0,y3=-2

Q: A 4-Kilogram object slides, on a smooth surface, towards the north at a velocity of 5 meters per…

Q: 8bject as the previous problem, however a different axis of rotation: going through the plate's…

A: given: mass of rectangular plate = M mass of each ball m = M/12 sides of rectangle a and b

Q: Four identical particles (mass of each = 0.24 kg) are placed at the vertices of a rectangle (2.0 m ×…

Q: y (m) m1 m3. 1 1: -1 1. X (m) m2 2] 3. 2)

A: The center of mass mass formula is R =∑i =1Nmiri∑i=1Nmi where mi is the mass of ith particle and ri…

Q: target and collides in a perfectly inelastic collision, which sets the target in motion around the…

A: Given that: Mass of aluminum disk: m4=1.27 kgRadius of aluminum disk: r4=0.15 mMass of uniform rod:…

Q: A 45 kg figure skater is spinning on the toes of her skates at 0.60 rev/s. Her arms are outstretched…

A: Using the conservation of Angular momentum,

Q: Assume that (1) F = 10i +60j - 20k, acting at a point (8, 6, 4), and (2) two end points of a line L…

A: Given data The vector equation of force 1 is F1 = 10i +60j - 20k acting at a point (8, 6, 4). The…

Q: Three light rods of negligible mass are joined to form an equilateral triangle of length L = 1.90 m.…

A: We know that moment of inertia is given by I = MR2.......(1) a) I= m1(L/2)2+m2(L/2)2 I=…

Q: Lily is a 50 kg diver. At the instant of takeoff, her angular momentum about her longitudinal axis…

A: Hello. Since your question has multiple sub-parts, we will solve the first three sub-parts (1, 2,…

Q: A mass (m2=5 kg) is connected by a light cord to a mass (m=4 kg) which slides on a smooth surface,…

A: m2=5 kg, m1=4 kgradius of pulley R=0.20mmoment of inertia of pulleyI=1 kg m2speed of both…

Q: 2.00 m 2.00 kg 5.00 kg 1.00 m 10.00 kg 1.00 m 2.00 m

Q: A horizontal force is applied over a small interval of time to the systern of particles in the…

Q: A member is loaded with force system as shown in figure. Find the Moment about A, B, C, D and E…

A: AB=110 m AC=CE=AE/2=150/2=75 m CD=50 m θ=25o Sign convention Clockwise moment--> +ve…

Q: Q/ Determine the resultant moment about the point (A) for all forces as shown in figure below: 3m-…

A: The free-body diagram of the force system is shown below.

Q: 4) Three bodies consisting of three point masses are placed at locations as referenced by the…

A: According to Bartleby policy I can only answer one question.so I am answering the first question.…

Q: If the skater has the same speed of rotation during the following spin positions, what is the…

Q: The magnitude of the moment of the force F=300i-200j+400k N about the y-axis is. 0.3 m 0.4 m 0.2 m F

Q: A 4-Kilogram object slides, on a smooth surface, towards the north at a velocity of 5 meters per…

A: The momentum (p) of a object of mass m moving with velocity v in a particular direction is given by,…

Q: In figure shown assuming clockwise moments as positive, compute the moment of force F = 90KN at…

Q: Find the center of mass and the moment of inertia about the y-axis for a thin rectangular plate cut…

Q: As part of a carnival game, a m = 0.528 kg ball is thrown at a stack of 24.8 cm tall, mo = 0.383 kg…

Q: Find the moment of mass from the x-axis for y = x ln(x) - 3x and y = 1 bounded by x = 3 and x = 6.…

Question

A 500 gram meter stick has a center of mass at the 50 cm mark. Using two fingers, one at the 20 cm mark and the other at the 70 cm mark, you hold the meter stick in a horizontal, stationary position. Find the forces your fingers place on the meter stick.

Four point masses, m₁ = 1 kg, m₂ = 2 kg, m₃ = 3 kg and m₄ = 4 kg are on the x axis as shown in the figure below.

Find the moment of inertia of the above system about an axis of rotation that is perpendicular to the page and passes through x = 0 m.

Find the moment of inertia of the above system about an axis of rotation that is perpendicular to the page and passes through x = 4 m.

7. A 500 gram meter stick has a center of mass at the 50 cm mark. Using two fingers, one at the 20 cm mark and the other at the 70 cm mark, you
hold the meter stick in a horizontal, stationary position. Find the forces your fingers place on the meter stick.
Four point masses, mj = 1 kg, m2 = 2 kg, m3 = 3 kg and m4 = 4 kg are on the x axis as shown in the figure below.
mi
m2
m3
m4
6.
х (m)
8. (Extra Credit) Find the moment of inertia of the above system about an axis of rotation that is perpendicular to the page and passes through x
= 0 m.
9. (Extra Credit) Find the moment of inertia of the above system about an axis of rotation that is perpendicular to the page and passes through x
= 4 m.
00

Expert Solution

This question has been solved!

Explore an expertly crafted, step-by-step solution for a thorough understanding of key concepts.

This is a popular solution!

SEE SOLUTION Check out a sample Q&A here

Step 1

VIEW

Step 2

VIEW

Trending now

This is a popular solution!

Step by step

Solved in 2 steps

SEE SOLUTION Check out a sample Q&A here

Knowledge Booster

Learn more about

Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, physics and related others by exploring similar questions and additional content below.

Similar questions

A meter stick has a center of mass at the 50 cm mark. Using two fingers, one at the 20 cm mark and the other at the 30 cm mark, you hold the meter stick in a horizontal, stationary position. Given the force at the 20 cm mark is 2 N, find the mass of the meter stick.
Find the center of mass of the point masses along the x-axis. Draw your illustration. m1= 15 kg, m2= 20 kg, m3= 50 kg x1 = 6m, x2 = 8m, x3 = 10m
For a meter stick of mass 147.89 g, it is found that its weight can be balanced by hanging a 183.99 g mass at the 95.00 cm mark. Where does the center of the weight of the meter stick locate on the meter stick? Enter the number in cm unit.
Consider the woman doing push-ups in the figure. She has a mass of 49.2 kg, and the distance from her feet to her center of mass is 0.96 m, while the distance from her feet to her hands is 1.75m. a. What force in newtons should the woman in the figure exert on the floor with each hand to do a push-up? Assume that she moves up at a constant speed. b. The triceps muscle at the back of her upper arm has an effective lever arm of 1.95 cm, and she exerts force on the floor at a horizontal distance of 15.5 cm from the elbow joint. Calculate the magnitude of the force in newtons for each triceps muscle. c. How much work in joules does she do if her center of mass rises 0.27 m? d. What is her useful power output, in watts, if she does 25 pushups in one minute? For the sake of simplicity, ignore any power used by her muscles lowering her body during each pushup.
solve and draw the center of mass of the point masses m1=15kg,m2=20kg, m3=50kg x1=5m, x2=8m, x3=6m
Three masses at m1 = 1 kg, r1 = 1i + 2j m2 = 2 kg, r2 = -2i +3j m3 = 3 kg, r3 = 0i + 3j. The system's center of mass is at rcm = xi + yj. Find both x and y.
A 500 gram meter stick has a center of mass at the 50 cm mark. Using two fingers, one at the 10 cm mark and the other at the 20 cm mark, you hold the meter stick in a horizontal, stationary position. Find the forces your fingers place on the meter stick.
1a) A light, inextensible cord passes over alight, frictionless pulley with aradius of 9:5cm. It has a(n) 19 kg mass on theleft and a(n) 7:7 kg mass on the right, bothhanging freely. Initially their center of massesare a vertical distance 2:4 m apart. The acceleration of gravity is9:8m=s2 : At what rate are the two massesaccelerat- ing when they pass each other?Answer in units of m=s2. b) What is the tension in the cordwhen they pass each other? Answer in unitsof N.
5. The main engines of the space shuttle each burn fuel at a rate of 492 kg/s. The exhaust gases have a velocity of 3390 m/s, 270.0°. (a) What is the thrust developed by each of the main engines? (b) The solid boosters produce a thrust of 11.8 MN. Assuming the exhaust velocity is the same as the main engines what is the mass burn rate?
Two ice skaters, with masses of 40.0 kg and 75.0 kg , are at the center of a 60.0 m -diameter circular rink. The skaters push off against each other and glide to opposite edges of the rink. If the heavier skater reaches the edge in 10.0 s , how long does the lighter skater take to reach the edge?
A 59-kg woman and a 71-kg man sit on a seesaw, 3.5 m long. Where is their center of mass? Answers: 1.91 m from the woman 1.59 m from the man 0.16 m from the center (Answers were given to us. We only need to look for the solutions.)
Bugs Bunny, during his training for the Space Jam sequel, is trying to perform a biceps curl and is attempting to lift a 150 N dumbbell. The moment arm of this weight about his elbow joint is 25 cm. The force created by the elbow flexor muscles is 2000 N. The moment arm of the elbow flexor muscles is 2 cm. Is Bugs able to lift the weight with this amount of force in his flexor muscles?