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Question
Physics
The system of two masses 2 kg and 3 kg shown in the figure is released from rest. The work done on 3 kg block by the force of gravity during first 2 seconds of its motion is (g = 10 ms-2)
Q. The system of two masses 2 kg and 3 kg shown in the figure is released from rest. The work done on 3 kg block by the force of gravity during first 2 seconds of its motion is
(
g
=
10
m
s
−
2
)
2099
216
AP EAMCET
AP EAMCET 2018
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A
120 J
B
80 J
C
40 J
D
30 J
Solution:
Correct answer is (a) 120 J