Question

Rashmi applies a force of 50 N on a box towards east.But the box doesn’t move.

(i) State the reason behind the happening.

(ii) To help Rashmi, in which direction should her friend exert force on the box? If the box

moves, is the force acting on the box balanced or unbalanced?

(iii) How can rollers help in easy movement of the box?

(iv) What do you mean by lubricants? Explain alongwith examples.​

Answer 1

Answer:

$ask \: one \: by \: one$

Answer 2

Hello friends

good morning