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a string is wound a wheel of radius 20cm. how

a string is wound a wheel of radius 20cm. how large is the angle through which the wheel must turn to unwind 30cm of the string.
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2. asked by muhammad aliyu
3. 1,115 views
A string is wound is tightly around a wheel. When the end of the string is pulled through a distance of 10 cm, the wheel rotates
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2. asked by Amy
3. 3,654 views
A bicycle wheel is mounted on a fixed, frictionless axle. A massless string is wound around the wheel's rim, and a constant
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2. asked by Gabe
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A constant force of 20N is applied tangentially to a string wound on the rim of a 40 cm diameter wheel, initially at rest.(i)
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2. asked by Oisin
3. 1,467 views
A flywheel turning at 1200 rev/min (125.7 rad/s) constant angular velocity has a radius of 2.5 cm. As it turns, a string is to
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2. asked by Pat
3. 1,559 views
A top is a toy that is made to spin on its pointed end by pulling on a string wrapped around the body of the top. The string has
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2. asked by Cass
3. 641 views
A top is a toy that is made to spin on its pointed end by pulling on a string wrapped around the body of the top. The string has
1. 1 answer
2. asked by Anon
3. 702 views
When the string is pulled a distance of 40 cm in 2.50 s, the wheel turns though 5 revolutions. What is the average speed of the
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2. asked by Amy
3. 1,064 views
It is desired that the outer edee of a grindine wheel 9.0 cm in radius move at a rate of 6.0 m/s. (a) Determine the angular
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2. asked by Hajara
3. 135 views
A wheel on a moving car slows uniformly from 420 rpm to 120 rpm in 4 sec.A. What is the angular acceleration of the wheel? B.
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2. asked by tason
3. 652 views