A wheel, initially at rest, has a moment of inertia of 2 kg-m 2. If a torque of 30 N-m is applied on the wheel for 10 seconds, how far will the wheel have turned? 750 rad. 1500 rad. 3000 rad. 6000 rad. a) A bucket filled with water has a mass of 23 kg and is attached to a rope, which in turn is wound around a 5 cm radius cylinder at the top of a well. What torque does the weight of the water and bucket produce on the cylinder? ( g = 9.81 m/s 2) 33.7 N-m 17.0 N-m 11.3 N-m 22.6 N-m b) A 40 kg boy is standing on the edge of a stationary 30-kg platform that is free to rotate without friction. The boy tries to walk around the platform in a counterclockwise direction. As he does, the platform doesn't rotate. the platform rotates in a clockwise direction just fast enough so that the boy remains stationary relative to the ground. the platform rotates in a clockwise direction while the boy goes around in a counterclockwise direction relative to the ground. both go around with equal angular velocities but in opposite directions.
A wheel, initially at rest, has a moment of inertia of 2 kg-m 2. If a torque of 30 N-m is applied on the wheel for 10 seconds, how far will the wheel have turned? 750 rad. 1500 rad. 3000 rad. 6000 rad. a) A bucket filled with water has a mass of 23 kg and is attached to a rope, which in turn is wound around a 5 cm radius cylinder at the top of a well. What torque does the weight of the water and bucket produce on the cylinder? ( g = 9.81 m/s 2) 33.7 N-m 17.0 N-m 11.3 N-m 22.6 N-m b) A 40 kg boy is standing on the edge of a stationary 30-kg platform that is free to rotate without friction. The boy tries to walk around the platform in a counterclockwise direction. As he does, the platform doesn't rotate. the platform rotates in a clockwise direction just fast enough so that the boy remains stationary relative to the ground. the platform rotates in a clockwise direction while the boy goes around in a counterclockwise direction relative to the ground. both go around with equal angular velocities but in opposite directions.
College Physics
11th Edition
ISBN:9781305952300
Author:Raymond A. Serway, Chris Vuille
Publisher:Raymond A. Serway, Chris Vuille
Chapter1: Units, Trigonometry. And Vectors
Section: Chapter Questions
Problem 1CQ: Estimate the order of magnitude of the length, in meters, of each of the following; (a) a mouse, (b)...
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Please answer the question and its subquestions entirely! This is one question with two subquestions. According to the official Bartleby guidelines, I am alowed to have up to two subquestion!
1)
A wheel, initially at rest, has a moment of inertia of 2 kg-m 2. If a torque of 30 N-m is applied on the wheel for 10 seconds, how far will the wheel have turned?
750 rad.
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1500 rad.
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3000 rad.
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6000 rad.
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a)
A bucket filled with water has a mass of 23 kg and is attached to a rope, which in turn is wound around a 5 cm radius cylinder at the top of a well. What torque does the weight of the water and bucket produce on the cylinder? ( g = 9.81 m/s 2)
33.7 N-m
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||
17.0 N-m
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11.3 N-m
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||
22.6 N-m
|
A 40 kg boy is standing on the edge of a stationary 30-kg platform that is free to rotate without friction. The boy tries to walk around the platform in a counterclockwise direction. As he does,
the platform doesn't rotate.
|
||
the platform rotates in a clockwise direction just fast enough so that the boy remains stationary relative to the ground.
|
||
the platform rotates in a clockwise direction while the boy goes around in a counterclockwise direction relative to the ground.
|
||
both go around with equal
|
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