Question

3. The system shown in figure is released from rest. String is massless and pulley is
smooth. Find :
(a) the work done by gravity on 4 kg block in 2 s,
(b) the work done by string on 1 kg block in the same interval of time.
(Take g = 10 m/s2)
b) from x 3.0m tox 4.6
c) from 24.0m to ra 7.0
(d) from xotox 7.0
nservative Force Field
The potential enery of a tw​

Answer 1

Answer:

Its leter d

Explanation:

If times beacase cant divide to active