The two blocks in the figure(Figure 1) are connected by a massless rope that passes over a pulley. The pulley is 12 cm in diameter and has a mass of 2.3 kg. As the pulley turns, friction at the axle exerts a torque of magnitude 0.45 N-m. Figure 40 kg 20kg < 1011 Part A If the blocks are released from rest, how long does it take the 4.0 kg block to reach the floor? Express your answer to two significant figures and include the appropriate units. t= Value Submit HA Provide Feedback Request Answer → Units ?

College Physics
11th Edition
ISBN:9781305952300
Author:Raymond A. Serway, Chris Vuille
Publisher:Raymond A. Serway, Chris Vuille
Chapter1: Units, Trigonometry. And Vectors
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The two blocks in the figure(Eigure 1) are connected by a
massless rope that passes over a pulley. The pulley is 12 cm in
diameter and has a mass of 2.3 kg. As the pulley turns, friction at
the axle exerts a torque of magnitude 0.45 N-m
Figure
40 kg
20kg
< 1011
Part A
If the blocks are released from rest, how long does it take the 4.0 kg block to reach the floor?
Express your answer to two significant figures and include the appropriate units.
t=
Value
Submit
HA
Proviste Feedback
Request Answer
Units
?
Transcribed Image Text:The two blocks in the figure(Eigure 1) are connected by a massless rope that passes over a pulley. The pulley is 12 cm in diameter and has a mass of 2.3 kg. As the pulley turns, friction at the axle exerts a torque of magnitude 0.45 N-m Figure 40 kg 20kg < 1011 Part A If the blocks are released from rest, how long does it take the 4.0 kg block to reach the floor? Express your answer to two significant figures and include the appropriate units. t= Value Submit HA Proviste Feedback Request Answer Units ?
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