A metallic uniform rigid bar of weight Wis supported in a horizontal orientation by a string rope that makes an angle of 30° with the horizontal. The force exerted at point O, where it is pivoted, is best represented by a vector whose direction is? 30° + A. ↑ B. 7 C. → D.

A metallic uniform rigid bar of weight Wis supported in a horizontal orientation by a string rope that makes an angle of 30° with the horizontal. The force exerted at point O, where it is pivoted, is best represented by a vector whose direction is? 30° + A. ↑ B. 7 C. → D.

Physics for Scientists and Engineers, Technology Update (No access codes included)

9th Edition

ISBN:9781305116399

Author:Raymond A. Serway, John W. Jewett

Publisher:Raymond A. Serway, John W. Jewett

Chapter12: Static Equilibrium And Elasticity

Section: Chapter Questions

Problem 12.23P: One end of a uniform 4.00-m-long rod of weight Fg is supported by a cable at an angle of = 37 with...

See similar textbooks

Related questions

Q: 2 Ω A Μ 7Ω 20 V Compute for current C. 5 Ω B 30 V 5 Ω Μ 6Ω 20 V Μ 3 Ω C

Q: Find the value of current Voltage=10 Volt Resistance-2 Ohm

A: Given : Voltage = 10 Volt Resistance = 2 Ohm

Q: 2. The driver of an SUV (m = 1800 kg) moving at a velocity of 3.50 m/s isn't paying attention and…

A: Apply the momentum conservation equation. Here, m1 is the mass of the SUV, m2 is the mass of the…

Q: Find the value of current Voltage=10 Volt Resistance=2 Ohm

Q: Find the value I speed of сам Distance 25 m = Time 10 S (1

A: Given data : Time=t Distance=d Required : Speed

Q: Stephen Curry attempts a 3-point shot from 25 feet with 3 seconds remaining. He releases the ball at…

Q: Which among the following CANNOT be associated with Faraday’s cage? Charged conductor that does not…

A: A charged particle, such as an electron or proton, is surrounded by an electric field, which is a…

Q: H horizontal force of P = 1,400 lb is applied to the rectangular bar shown in Figure above. d = 1.80…

Q: The objective(s) of the "Ohm's Law Lab" is(are): All of the above O To compare the potential vs.…

A: Ohm's law Current through a conductor is directly proportional to potential applied across it . V…

Q: A person walked five times back and forth in a 90 m distance and recorded the following strides:…

A: Distance, d = 90 m Strides i.e. paces = (63.15, 63.45, 63.00, 63.15, & 63.50 ) m Pace factor, PF…

Q: A bullet of mass 0.025 kg is shot at a speed of 35m/s towards a 4kg stationary block. The bullet…

A: Given data: The mass of bullet is m=0.025 kg. The speed of bullet is u=35 m/s. The mass of…

Q: Nm A block is dropped from a height above an uncompressed spring. The spring bears a spring constant…

Q: Find momnetum Mass of car-20 kg Velocity=10 m/s

A: Given data : Mass=m Velocity=V Required : Momentum

Q: About the "magician's twins" C.S lewis and the case against scientism". What are the importance of…

Q: Describe one application of the coefficient of restitution in sports. Explain and Expound.

A: Coefficient of restitution is defined as the ratio of final relative speed to initial relativespeed:…

Q: Find the value of kinetic energy mass of ball-2 kg Velocity=1.2 m/s

A: Answer:- Given Mass of a ball (m) = 2 kg Velocity (V) = 1.2 m/s Kinetic energy (K.E) = ? We…

Q: These are materials where the ratio of the current density to the applied electric field is always…

A: As we know, Ohm's law is also given as -…

Q: 2. A snowboarder (mass 72.9 kg, height 1.79 m) glides down a slope with an angle of 22° with respect…

Q: 1. What is the pH of a solution prepared by mixing 80 ml of 0.1M NaH2PO4 and 100 ml of 0.1 M…

A: NaH2PO4 = weak acid = A =(80/1000)x0.1= 0.008 moles Na2HPO4 = conjugate base = B =…

Q: converging and diverging lens with a focal length of 10 cm each are placed 30.5 cm apart. An object…

A: If multiple optical instrument (lens) are there then image formed by first will act as object for…

Q: ustrate and solve the following problems. Show the complete solution (in GRESA format), always…

A: Given:- m = 0.350 kg , u1 = 1.50 m/s M = 0.50 kg , u2 = 0.75 m/s The final velocity of the…

Q: a) How many coils must a loop have with a cross-sectional area of 0.002 m^2 that is pulled through a…

Q: Compute for the current across the circuit. ww R2 R1 1000 5000 V1 50 V mu R5 750 Q + R6 78 0 ww R3…

Q: Calculate the fluid force on one side of a semicircular plate of radius 10 ft that rests vertically…

A: The radius of the semi-circular plate is 12ft and the depth of the pool filled with water is 14ft.…

Q: truck weighing 5000 lb brakes to a stop in 40 ft from an initial speed of 25 mi/hr. How much force…

A: 1 lbs =0.454 kg 1 ft = 0.305 m 1 mile = 1609 m 1 hour = 3600 sec

Q: Given data: Distance to covered by car 23 m Time to cover the distance=2 s Find speed

A: Given: The distance traveled by the car is 23 m. The time taken by the car is 2 s.

Q: If 6 Joules of work is needed to stretch a spring from 10 cm to12 cm and another 10 Joules is needed…

Q: These are active devices that adapt the current they supply based on the load. Independent Current…

A: Third option is correct

Q: After heavy rain, an engine oil was accidentally dropped on a wet concrete road. People observed…

A: Given Data: μ oil = 1.45 λ vacuum= 650 nm θ = 0o for normal incidence

Q: complete the analogy? Bending of light is to refraction: separation of light is to ________*…

A: Separation of light in its different different wavelengths is known as dispersion of light.…

Q: Is there potential energy or kinetic energy in space? Why or Why not?

A: Reason; Gathering of every charges in space, for example, having electromagnetic potential energy.…

Q: m= 30 kg V = 10 mls Find runetic energy.

A: Given data : Mass=m Velocity=V Find : Kinetic energy

Q: A racetrack for a soapbox derby is 300 m long and a vertical drop of 28 m. (a) Calculate the change…

A: Vertical height, h = 28 m Mass, m = 115 kg Acceleration due to gravity, g = 9.8 m/s²

Q: A 0.31 kg baseball moving horizontally at 41m/s is hit back in the direction of the pitcher at an…

Q: Find the value of current

A: Given data : Resistance=R Voltage=V Required : Current

Q: A friend borrows your red “Ferrari Spaceship Model X-119” capable of travelling at 0.85c. The…

Q: A practical battery is connected across a single resistive load. Which of the following is true…

A: Emf is the potential difference of the source when there is no current flowing through it, and…

Q: Compare the kinetic energy of a 50-kg athlete running at a speed of 3.0 m/sec with that of a 25-kg…

Q: * When a cold drink is taken from a refrigerator, its temperature is 4 degrees Celsius. After 20…

A: Given data:. The initial temperature is Ti=4°C. The room temperature is Ts=25°C. The final…

Q: Find the value of current Voltage=10 Volt Resistance-2 Ohm

Q: calculate the Schwarzschild radius of a black hole with a mass 20 times the mass of the Sun.

Q: A circular disc with an area of 10m^2 is subjected to an electric field of 5N/C. The electric field…

A: Area of the disk, S=10m2 Magnitude of electric field, E=5N/C Angle made by the field with the axis…

Q: A uniform plank is supported by two equal 120-N forces at X and Y, as shown. The support at X is…

A: Given : Force acting at center (Fc)= 120+120 =240 N Let the length of Plank be l then, Point Z is…

Q: Problem Solving: Given two dice (each with six numbers from 1 to 6): (a) what is the entropy of the…

A: (a) Successful events = (5,6),(6,5),(6,6) = 3 Total events = 36 Probability of success = P(s) =…

Q: 4. An object is placed at the focal point in front of a concave mirror. The image is located J A.…

Q: The magnetic force acting on a current carrying wire is 7.0 N. What must the length of wire be if…

Q: If the charge inside a Gaussian surface is approximately 5.43x10^-6, and the flux is inward, how…

Q: A 280 kg crate is being lifted at a steady speed to an apartment 10m above the ground. The crane…

Q: Three charged particles of the same magnitudes (26.7 μC) are placed at the corner of an equilateral…

Q: .. 8.106 A 45.0-kg woman stands up in a 60.0-kg canoe 5.00 m long. She walks from a point 1.00 m…

Concept explainers

Torque

Torque is the rotational equivalent of linear force in physics and mechanics. Based on the course of study, it is also known as the moment of force, rotational force, or turning effect.

Question

100%

A metallic uniform rigid bar of weight Wis
supported in a horizontal orientation by a
string rope that makes an angle of 30°
with the horizontal. The force exerted at point
O, where it is pivoted, is best represented by a
vector whose direction is?
30°
1.
01.
A. ↑
B. 7
C. →
D.

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 with 2 images

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

For the beam and loading shown, determine the tension in cable BC if P = 165.8, Q = 249.3, R = 355.4, S = 268.2, T = 117, a = 9.38, and b = 12.47. Round off only on the final answer expressed in 3 decimal places .
A 100-N uniform ladder, 8.0 m long, rests against a smooth vertical wall. The coefficient of static friction between ladder and floor is 0.40. What minimum angle can the ladder make with the floor before it slips?
The walkway ABC of the footbridge is stiffened by adding the cable ADC and the short post of length L. If the tension in the cable is not to exceed 420 lb, what is the smallest value of L for which the 160-lb person can be supported at B?
How much compression acts on the hip during two-legged standing, given that the joint supports 250 N of body weight and the abduct muscles are producing 600 N of tension? What is the angle α of R?
A trapeze artist, with swing, weighs 800 N; he is momentarily held to one side by his partner so that the swing ropes make an angle of 30.0° with the vertical. In such a condition of static equilibrium, what is the horizontal force being applied by the partner?
One end of a uniform meter stick is placed against a vertical wall. The other end is held by a lightweight cord that makes an angle ? with the stick. The coefficient of static friction between the end of the meter stick and the wall is 0.400. A block of the same weight as the meter stick is suspended from the stick, as shown, at a distance ? from the wall. Assume that theta= 15.0o in this problem. What is the minimum value of ? for which the stick will remain in equilibrium?
A museum of modern art is displaying an irregular 426-N sculpture by hanging it from two thin vertical wires, A and B, that are 1.25 m apart. The center of gravity of this piece of art is 48.0 cm from its extreme right tip. Find the tension in each wire. please type neatly and complete solution
suppose the length L of the uniform bar is 3.4 m and its weight is 180 N. Also, let the block's weight W = 310 N and the angle 0 = 41°. The wire can withstand a maximum tension of 440 N. (a) What is the maximum possible distance x before the wire breaks? With the block placed at this maximum x, what are the (b) horizontal and (c) vertical components of the force on the bar from the hinge at A?
One end of a uniform 3.80-m-long rod of weight Fg is supported by a cable at an angle of ? = 37° with the rod. The other end rests against the wall, where it is held by friction as shown in the figure below. The coefficient of static friction between the wall and the rod is ?s = 0.475. Determine the minimum distance x from point A at which an additional object, also with the same weight Fg, can be hung without causing the rod to slip at point A.
The hanging mobile pictured above consists of two masses, m1 and m2, suspended from a uniform 10 cm long rod, which is in turn suspended from the ceiling at an angle of 70 degrees as pictured above. The mass m1 is 0.02 kg, while the mass of the rod is mr = 0.01 kg. Assuming the mobile is in a state of static equilibrium, find the value of mass m2.
a uniform rod of mass m is hinged to a building at its lower end, while its upper end is held in place by a rope attached to the wall. If angle u1 = 60°, what value must angle u2 have so that the tension in the rope is equal to mg/2?
To pull with a force F=172 N on the scale as shown, what should the tension in your biceps muscle be? The distance h = 0.30 m. magnitude Direction