Question

The system shown in figure is released from rest String is massless and pulley is smooth. Find the work done by
the gravity on 4 kg block and workdone by the string on 1 kg block in 2 seconds? (g=10ms-2)
| 1kg
4kg
(A) 240 -1923
26
0
(B) 120 J 96J
33
(C) 480 J. 192 J
40
(D)
480 J.-96J
47
48
​

Answer 1

Answer:

heya mate

ur and

option D). right ans

Answer 2

Answer:

option d is the right answer