Question

Plz tell me what is the right answer of above questions...​

Answer 1

Answer:

1) the force applied is less than the weight oh the object

2) to move the box her friend should  push the box towards the east direction(in the same direction ). The force is balanced

3) it is so because : the rollers will reduce the friction  which will ease the movement of the box

Explanation: hope it helps u :)

Answer 2

Answer:

Here is your answer.

Explanation:

Hope it help you.