Question

two blocks of 7 kg and 5 kg are connected by a heavy rope of mass 4 kg and upward force of 200 newton is applied as shown as in diagram that tension at the top of heavy rock it. P is​

Answer 1

Explanation:

a=10/4

for block a

200-70-T=7×10/4

130-T=70/4

450/4=T

T=112.5