Answered: H.W If m, = 4.00 kg, m, =3.00 kg, and…

H.W If m, = 4.00 kg, m, =3.00 kg, and F=9.00 N, find the magnitude of the acceleration of the system and the magnitude of the contact force. Answer ax = 1.29 m/s2, P= 3.86 N.

Physics for Scientists and Engineers: Foundations and Connections

1st Edition

ISBN:9781133939146

Author:Katz, Debora M.

Publisher:Katz, Debora M.

Chapter5: Newton's Laws Of Motion

Section: Chapter Questions

Problem 9PQ

See similar textbooks

Related questions

Q: The net external force on a 24 kg mower is known to be 51 N. a) If the force of friction opposing…

A: Given Net external force on mower = 51 N Mass of mower = 24 kg We have to answer the following…

Q: On vacation, your 1400-kg car pulls a 560-kg trailer away froma stoplight with an acceleration of…

A: Part a The net force deployed on the trailer can be determined easily, provided the acceleration of…

Q: m, M m2 Fig. 1

Q: D) What is the force in which the ground exerts on the block? E) What is the force in which the…

A: Given data The first force is F1=20 N The angle of the first force is, θ1=30o The second force is…

Q: A 49.05 N box is pulled from rest to the right by a horizontal force of 200 N . There is a…

Q: H.W: Two blocks connected by a cord passing over a small frictionless pulley rest on frictionless…

A: According to Newton's second law Net force =mass×acceleration FBD of the block and the system:

Q: A car of mass 875 kg is traveling 30.0 m/s when the driverapplies the brakes, which lock the wheels.…

Q: A Mercedes-Benz 300SL (m = 1550 kg) is parked on a road that rises 15° above the horizontal. (a)…

Q: As part of a physics experiment, youstand on a bathroom scale in an elevator. Though your normal…

A: Given: The normal weight of the person = 610 N Reading of the scale = 730 N

Q: (a) Objects with masses m, = 12.0 kg and m2 9.0 kg are connected by a light string that passes over…

Q: Calculate the acceleration of the 2000 kg twin engine aircraft just before takeoff when the thrust…

A: mass (m) = 2000 kg thrust of engines = 1100 N

Q: On November 6, the fight between Saúl “el Canelo” Álvarez (m=76 kg) and the American Caleb Hunter…

A: a) acceleration of Canelo a = F/m = 3000/76 a = 39.47 m/s2

Q: An elevator weighing 8000N starting from rest, attains an upward velocity of 4 m/s in 3 seconds with…

A: Visualize the problem: The free body diagram of elevator.

Q: (I) What is the weight of a 68-kg astronaut (a) on Earth, (b) on the Moon (g = 1.7 m/s²), (c) on…

A: Solution: Weight=Mass×gravity. Given: Mass of astronaut = 68 kg. (a) The gravity on the Earth is 9.8…

Q: A .22 rifle bullet, traveling at 350 m/s, strikes a large tree, which penetrates to a depth of 0.130…

A: Given value--- initial speed = 350 m/s. distance = 0.13 m. mass = 1.80 g. final speed = 0 m/s. We…

Q: The owner is dragging a baggage weighing 45.0 kg across a horizontal surface with a coefficient of…

Q: A 0.340 kg particle moves in an xy plane ace (t) = – 15.00 + 2.00t – 4.00 and y(t) = 25.00 + 7.00t –…

A: GivenMass of particlle (m)=0.340 kgx(t) = —15.00 + 2.00t — 4.00t3 and y(t) = 25.00 + 7.0t — 9.00t2

Q: What force is required to slow a 1250-kg car traveling 115 km/h to 30.0 km/h within 3.50 s? (a) How…

A: Given data The mass of the car is: m = 1250 kg The initial speed of the car is: u = 115 km/h =…

Q: Using a rope that will snap if the tension in it exceeds 387 N, you need to lower a bundle of old…

Q: At the instant a race began, a 65-kg sprinter exerted a force of 720 N on the starting block at a…

A: a)Component of force in horizontal direction is,

Q: A child of mass m rides on a toboggan down a slick, ice-covered hillinclined at an angle u with…

Q: Person #1 and person #2, with masses m, = 70 and m2 = 80kg, are standing on frictionless skateboards…

Q: H.W: Two blocks connected by a cord passing over a small frictionless pulley rest on frictionless…

A: The answer is provided below.

Q: (a) Find the tension in each cable supporting the 6.00 x 102-N cat burglar in Figure P4.35. (b)…

Q: a) A dockworker applies a constant horizontal force of 60.ON to a block of ice on a smooth…

A: Given data: Initial velocity (Vi) = 0 Distance traveled (s) = 12.0 m Time (t) = 5.00 s Required:…

Q: A 52 kg circus performer is to slide down a rope that will break if the tension exceeds 425 N. (a)…

A: a)

Q: a) How much force is needed to stop the person in 0.047 seconds?

Q: A block of mass 12.0 kg is sliding at an initial velocity of 8.00m/s in the positive x - direction.…

A: The formula for the normal force is

Q: a. How much force does an 80 kg astronaut exert on his chair while sitting at rest on the launch…

Q: (a) Replace the force system shown by an equivalent force-couple system with the force acting at…

Q: A small diamond of mass 10.0 g drops from a swimmer’s earring and falls through the water, reaching…

A: GIVEN DATA: Mass, m = 10.0 g = 10.0 x 10-3 kg Velocity, v = 2.0 m/s Frictional force, f = -bv…

Q: a) show the free-body diagram for th two masses. b) Determine te magnitiude of the acceloration of…

A: Given Data : The mass of block 1 is given as m1 = 1 Kg. The mass of block 2 is given as m2 = 6 Kg.…

Q: C. A device that launches lead balls contains a spring that compresses. the spring can compress 24…

A: We know that the formula of the spring force is given as F =- kx --------- eq 1 where k is the…

Q: A large rocket has a mass of 2.00×106kg at takeoff, and its engines produce a thrust of 3.50×107 N .…

A: Given: The mass of rocket is m=2.00×106 kg. The engines produce a thrust of Fnet=3.50×107 N. The…

Q: A 9.00-kg object starting from rest falls through a viscous medium and experiences aresistive force…

Q: (A) A particular 1.89 x 107 kg train is able to get up to 25 m/s in a 58 second interval, starting…

A: mass of train=1.89×107kg Gain in speed= 25 m/sec Time=58 sec acceleration =25/58 m/sec2

Q: n object accelerates 5.0 m/s2 when à förce of e mass of the object? -4KG 100KG .25KG

A: Given values:- Acceleration of the object,(a)=5 m/sec2 ----(1) Force applied to object,(F)=20 N…

Q: A pickup truck with mass of 1230 kg moving at 105 km/h stops within a distance of 53.0 m. (a) What…

Q: A man exerts a horizontal force of 125 N on a crate with amass of 30.0 kg. (a) If the crate doesn’t…

A: Given:Mass of the crate = 30 kgForce applied by the man = 125 N

Q: (a) Find the resultant force (in N) exerted on the car. magnitude direction (counterclockwise from…

Q: (a) Find the constant force that needs to be applied parallel to the incline to move the boxup the…

Q: While in space far from any gravitational body, a 120-kg astronaut pushes off a 2400 kg space…

Concept explainers

Newton’s Third Law of Motion

The horse pulls the cart and the cart pulls the horse in response as per Newton third law. So the big question is, “Don’t the two forces cancel each other? How does the cart accelerate?”

Question

H.W If m, = 4.00 kg, m, =3.00 kg, and F=9.00 N, find the magnitude of the acceleration of the system and the magnitude of the contact force. Answer ax = 1.29 m/s2, P= 3.86 N.

Expert Solution

This question has been solved!

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

SEE SOLUTION Check out a sample Q&A here

Step 1

VIEW

Step 2

VIEW

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

Two small forces, F1=2.40i6.10tj N and F2=8.50i9.70j N , are exerted on a rogue asteroid by a pair of space tractors. (a) Find the net force. (b) What are the magnitude and direction of the net force? (c) If the mass of the asteroid is 125 kg, what acceleration does it experience (in vector form)? (d) What are the magnitude and direction of the acceleration?
Two forces, F1=(6i4j)N and F2=(3i+7j)N, act on a particle of mass 2.00 kg that is initially at rest at coordinates (2.00 m, +4.00 m). (a) What are the components of the particles velocity at t = 10.0 s? (b) In what direction is the particle moving at t = 10.0 s? (c) What displacement does the particle undergo during the first 10.0 s? (d) What are the coordinates of the particle at t = 10.0 s?
A particle with mass m = 4.00 kg accelerates according to a=(300i+200j) m/s2. a. What is the net force acting on the particle? b. What is the magnitude of this force?
s The giant Pacific octopus (Enteroctopus dofleini) has a typical mass of 15 kg and can propel itself bymeans of a water jet when frightened. (a) If it expels water at amass rate of 2.4 kg>s and with a speed of 27 m>s, what thrust canit generate? (b) If the seawater exerts a resistive force of 18 N onthe octopus, what acceleration can it achieve? (c) If the octopusmaintains its jet propulsion for 3.0 s, what maximum velocitycan it attain?
While in space far from any gravitational body, a 120-kg astronaut pushes off a 2400 kg space vehicle. The contact lasts .25 seconds, after which the astronaut is traveling 1 m/s a) what's the magnitude of the pushing force? b) what's the speed of the vehicle after the contact has ended? c) how is Newton's 3rd law demonstrated?
A car of mass 875 kg is traveling 30.0 m/s when the driverapplies the brakes, which lock the wheels. The car skids for5.60 s in the positive x - direction before coming to rest. (a)What is the car’s acceleration? (b) What magnitude forceacted on the car during this time? (c) How far did the cartravel?
b: The x and y coordinates of a 4.60-kg particle moving in the xy plane under the influence of a net force F are given by x = t4 − 2t and y = 2t2 +1, with x and y in meters and t in seconds. What is the magnitude of the force F at t = 3.00 s?
A brave but inadequate rugby player is being pushed backward by an opposing player who is exerting a force of 800 N on him. The mass of the losing player plus equipment is 90.0 Kg, and he is accelerating at 1.20 m/s2 backward. a) What is the force friction between losing player's feet and grass? b) What force does the winning player exert on the ground to move forward if his mass plus equipment is 110Kg? c) Draw a sketch of the situation showing the system of interest used to solve each part. For this situation draw a free body diagram and write the net force equation.
A 52 kg circus performer is to slide down a rope that will break if the tension exceeds 425 N. (a) What happens if the performer hangs stationary on the rope? (b) At what magnitude of acceleration does the performer just avoid breaking the rope?
a. What is the mass of a book that weighs 3.2 N at a point where g = 9.80 m/ s2? b.At the same location, what is the weightof a dog whose mass is 14.0 Kg ?
(a) Find the tension in each cable supporting the 6.00 x 102-N cat burglar in Figure P4.35. (b) Suppose the horizontal cable was reattached higher up on the wall. Would the tension in the other cables increase, decrease, or stay the same? Why?
A 49.05 N box is pulled from rest to the right by a horizontal force of 200 N . There is a coefficient of frictionu=0.12233.a) Calculate the net horizontal force acting on the boxb) What is the acceleration?c) How far will the box travel after 15 secs?