Page> of 21. What is uniform circular motion? Explain2. In lacrosse, a ball is thrown from a net on the end of a stick by rotating the stick and forearm about theelbow. If the angular velocity of the ball about the elbow joint is 30.0 rad/s and the ball is 1.30 m fromthe elbow joint, what is the velocity of the ball?3. A fairground ride spins its occupants inside a flying saucer-shaped container. If the horizontal circularpath the riders follow has an 8.00 m radius, at how many revolutions per minute will the riders besubjected to a centripetal acceleration 1.50 times that due to gravity?4. A puck of mass 0.500 kg is attached to the end of a cord 1.50 m long. The puck moves in a horizontalcircle. If the cord can withstand a maximum tension of 50.0 N, what is the maximum speed at whichthe puck can move before the cord breaks?MacBook ProD00DD80F11F7F8F9F10F3F4

Circular motion of the body is defined as the motion of an object or a body around the circle. The…

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1. What is uniform circular motion? Explain

College Physics

1st Edition

ISBN:9781938168000

Author:Paul Peter Urone, Roger Hinrichs

Publisher:Paul Peter Urone, Roger Hinrichs

Chapter6: Uniform Circular Motion And Gravitation

Section: Chapter Questions

Problem 16PE: Olympic ice skaters are able to spin at about 5 rev/s. (a) What is their angular velocity in radians...

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Question

Page
> of 2
1. What is uniform circular motion? Explain
2. In lacrosse, a ball is thrown from a net on the end of a stick by rotating the stick and forearm about the
elbow. If the angular velocity of the ball about the elbow joint is 30.0 rad/s and the ball is 1.30 m from
the elbow joint, what is the velocity of the ball?
3. A fairground ride spins its occupants inside a flying saucer-shaped container. If the horizontal circular
path the riders follow has an 8.00 m radius, at how many revolutions per minute will the riders be
subjected to a centripetal acceleration 1.50 times that due to gravity?
4. A puck of mass 0.500 kg is attached to the end of a cord 1.50 m long. The puck moves in a horizontal
circle. If the cord can withstand a maximum tension of 50.0 N, what is the maximum speed at which
the puck can move before the cord breaks?
MacBook Pro
D00
DD
80
F11
F7
F8
F9
F10
F3
F4

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