Question

pls answer this 4th question​

Answer 1

Answer:

hey mate.......

correct option is option A

hope it helps

Answer 2

Answer:

'A'

Both Assertion And Reason is true and Reason is correct explaination of Assertion.

Explaination-

Work done is -ve when direction of displacement is opposite to the direction of applied force , and Work done is +ve when direction of displacement is in the same direction of applied force.