Question

DIS). LAS)
y. I
on
his head.
it head
Work done by the porter standing on platform with suitcase on his head,
a Work done by force of gravity on a ball thrown up vertically up into the sky,
Work done by force applied by hands of a man swimming in a pond.
Work done by the porter on a suitcase in lifting it from the platform on to
5. Work done by the force of gravity on suitcase as the suitcase falls from pone's​

Answer 1

assalamu alaikum warahmatullah wabarakatuhu