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Centripetal Forces Solutions Library

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34 solutions

Centripetal Forces

Q. A center-seeking force related to acceleration is _______ force.

Solved • Oct 14, 2020

Centripetal Forces

Q. A particle in uniform circular motion requires a net force acting in what direction? A. Towards the center of the circle. B. In the direction of ve...

Solved • Sep 28, 2020

Centripetal Forces

Q. A cyclist competes in a one-lap race around a flat, circular course of radius 140m. Starting from rest and speeding up at a constant rate throughou...

Solved • Sep 28, 2020

Centripetal Forces

Q. 1. The hanging mass is referred to as M and it sets the centripetal force.TrueFalse2. While the platform is rotating, the hanging mass remains atta...

Solved • Sep 22, 2020

Centripetal Forces

Q. A 300 g block on a 56.0 cm-long string swings in a circle on a horizontal, frictionless table at 90.0 rpmA) What is the speed of the block?B) What ...

Solved • Sep 22, 2020

Centripetal Forces

Q. 1. A particle traveling around a circle at constant speed will experience an acceleration. True or False2. The test-mass is referred to as m and it...

Solved • Sep 22, 2020

Centripetal Forces

Q. Variation in your apparent weight is desirable when you ride a roller coaster; it makes the ride fun. However, too much variation over a short peri...

Solved • Jul 15, 2020

Centripetal Forces

Q. Which of the following point towards the center of the circle in uniform circular motion?(a) Acceleration(b) Velocity, acceleration, net force(c) V...

Solved • Jul 14, 2020

Centripetal Forces

Q. Mass m1 on a frictionless table is connected by a string through a hole in the table to a hanging mass m2.With what speed must m1 rotate in a circl...

Solved • Jul 14, 2020

Centripetal Forces

Q. Two wires are tied to the 3.0 kg sphere shown in the figure. (Figure 1) The sphere revolves in a horizontal circle at constant speed.a) For what sp...

Solved • Jul 1, 2020

Centripetal Forces

Q. The net force exerted on a car traveling in a circular path at constant speed isA) directed toward the center of the curve. B) zero because the car...

Solved • Jun 2, 2020

Centripetal Forces

Q. A ball on a string moves in a vertical circle, as shown. When the ball is at its lowest point, is the tension in the string greater than, less than...

Solved • Jun 2, 2020

Centripetal Forces

Q. As seen from above, a car rounds a curved path shown below at a constant speed. Which of the vectors arrow shown best represents the net force acti...

Solved • Jun 2, 2020

Centripetal Forces

Q. The figure(figure 1) shows two balls of equal mass moving in vertical circles Is the tension in string A greater than less than, or equal to the te...

Solved • May 21, 2020

Centripetal Forces

Q. A big dog has a torso that is approximately circular, with a radius of 16cm. At the midpoint of a shake, the dog's fur is moving at a remarkable 2....

Solved • May 4, 2020

Centripetal Forces

Q. The passengers in a roller coaster car feel 50% heavier than their true weight as the car goes through a dip with a 30.0 m radius of curvature.What...

Solved • Apr 28, 2020

Centripetal Forces

Q. Six roller-coaster carts pass over the same semicircular"bump." (Intro 1 figure) The mass M of each cart (including passenger) and the normal force...

Solved • Apr 28, 2020

Centripetal Forces

Q. Gibbons, small Asian apes, move by brachiation, swinging below a handhold to move forward to the next handhold. A 9.0 kg gibbon has an arm length (...

Solved • Apr 23, 2020

Centripetal Forces

Q. A particle in uniform circular motion requires a net force acting in what direction? A. Towards the center of the circle. B. In the direction of ve...

Solved • Apr 22, 2020

Centripetal Forces

Q. (a) Which direction best approximates the direction of  when the object is at position 1?A. straight upB. downward to the leftC. downward to the ri...

Solved • Apr 8, 2020

Centripetal Forces

Q. How will the desired centripetal force be set?1. By measuring the velocity, radius, and mass of the test mass.2. By choosing a value for the hangin...

Solved • Apr 8, 2020

Centripetal Forces

Q. 1. A particle traveling around a circle at constant speed will experience an acceleration. 2. The test-mass is referred to as m and it hangs from t...

Solved • Mar 11, 2020

Centripetal Forces

Q. A small block is sliding on the inside of a circular track that has radius  R = 2.0 m. Point A is at the top of the block's path. What is the minim...

Solved • Jan 30, 2017

Centripetal Forces

Q. A small rock with mass 2.00 kg slides on the inside of a circular track that has radius 0.600 m. When the block is at highest point of its path (po...

Solved • Jan 30, 2017

Centripetal Forces

Q. A small rock is tied to a light string set it motion in a horizontal circle with constant speed. The string is 8.00 m long and makes a constant ang...

Solved • Jan 30, 2017

Centripetal Forces

Q. You tie a light rope to a pail of water and you swing the pail in a vertical circle of radius 0.600 m. What minimum speed must the pail have at the...

Solved • Jan 30, 2017

Centripetal Forces

Q. Suppose a highway curve is properly banked to eliminate friction for a speed of 45 mph. If your tires were bald and you wanted to avoid sliding on ...

Solved • Jan 19, 2017

Centripetal Forces

Q. A ball of mass m = 1.30 kg is attached to a massless rope and swung in a horizontal circle of radius r = 1.70 m, as shown in the figure. The rope m...

Solved • Jan 16, 2017

Centripetal Forces

Q. A ball of mass m = 1.30 kg is attached to a massless rope and swung in a horizontal circle of radius r = 1.70 m, as shown in the figure. The rope m...

Solved • Jan 16, 2017

Centripetal Forces

Q. A ball of mass m = 1.30 kg is attached to a massless rope and swung in a horizontal circle of radius r = 1.70 m, as shown in the figure. The rope m...

Solved • Jan 16, 2017

Centripetal Forces

Q. A ball of mass m = 1.30 kg is attached to a massless rope and swung in a horizontal circle of radius r = 1.70 m, as shown in the figure. The rope m...

Solved • Jan 16, 2017

Centripetal Forces

Q. A passenger on a Ferris wheel moves in a vertical circle of radius  R with constant speed v. Assuming that the seat remains upright during the moti...

Solved • Jan 16, 2017

Centripetal Forces

Q. A passenger on a ferris wheel moves in a vertical circle of radius R with constant speed v. What are the magnitudes of the vertical forces on the p...

Solved • Jan 13, 2017

Centripetal Forces

Q. A ball on a string is swung in a horizontal circle on a frictionless table. The tension in the string is To when the ball completes a rotation in 1...

Solved • Dec 22, 2016