Review I Constar A pulley on a frictionless axle has the shape of a uniform solid disk of mass 2.90 kg and radius 20.0 cm. A 1.50 kg stone is attached to a very light wire that is wrapped around the rim of the pulley (Figure 1), and the system is released from rest. Part A How far must the stone fall so that the pulley has 6.50 J of kinetic energy? For related problemsolving tips and strategies, you may want to view a Video Tutor Solution of An unwinding cable ii. Express your answer with the appropriate units. ? h = Value Units Submit Previous Answers Request Answer Figure 1 of 1 X Incorrect; Try Again; 4 attempts remaining pulley Part B What percent of the total kinetic energy does the pulley have? Express your answer in percent. stone Kp Krot

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I Review I Constants
A pulley on a frictionless axle has the shape of a uniform
solid disk of mass 2.90 kg and radius 20.0 cm. A
1.50 kg stone is attached to a very light wire that is
wrapped around the rim of the pulley (Figure 1), and the
system is released from rest.
Part A
How far must the stone fall so that the pulley has 6.50 J of kinetic energy?
For related problemsolving tips and strategies, you may
want to view a Video Tutor Solution of An unwinding
Express your answer with the appropriate units.
cable ii.
µA
h =
Value
Units
Submit
Previous Answers Request Answer
Figure
1 of 1
X Incorrect; Try Again; 4 attempts remaining
pulley
Part B
What percent of the total kinetic energy does the pulley have?
Express your answer in percent.
ΑΣφ
?
stone
Kp
Ktot
II
Transcribed Image Text:I Review I Constants A pulley on a frictionless axle has the shape of a uniform solid disk of mass 2.90 kg and radius 20.0 cm. A 1.50 kg stone is attached to a very light wire that is wrapped around the rim of the pulley (Figure 1), and the system is released from rest. Part A How far must the stone fall so that the pulley has 6.50 J of kinetic energy? For related problemsolving tips and strategies, you may want to view a Video Tutor Solution of An unwinding Express your answer with the appropriate units. cable ii. µA h = Value Units Submit Previous Answers Request Answer Figure 1 of 1 X Incorrect; Try Again; 4 attempts remaining pulley Part B What percent of the total kinetic energy does the pulley have? Express your answer in percent. ΑΣφ ? stone Kp Ktot II
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