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Please I have an exam after 3 days . A ball of mass 50 g rotates in a circular path of radius 20 cm.A tangetial force of magnitude 10N acts on the ball for 5 second,in the direction of rotation.By how
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Oct 22, 2023
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Please I have an exam after 3 days .
A ball of mass 50 g rotates in a circular path of radius 20 cm.A tangetial force of magnitude 10N acts on the ball for 5 second,in the direction of rotation.By how much does its angular velocity increase ?
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Linor
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0.87 N is the answer explaination a wheel of mass 10kg and radius 20cm is rotating at an angular speed of 100 rev/min when the motor is turned off.
To find the force that must be applied tangentially to the wheel to bring it to rest in 10 revolutions.
Ali Reza Dehdar
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Oct 27, 2023
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Ali Reza Dehdar
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