Question

when a pair of balanced acts on a body ______ force acting on it becomes zero.​

Answer 1

Answer:

When Equal forces Acts in opposite direction to each other on a body then the Force acting on it becomes zero.

This is real statement.

and Hence Torque also gets nullified .

Answer 2

Explanation:

1. Give two examples each of situations in which you push or pull to change the state of motion of objects.

ans. We push a bicycle to move it, we pull the table to change its position.

2. Give two examples of situations in which applied force causes a change in the shape of an object.

ans. when we press the foam, its shape is changed.

when we stretch the rubber band, its shape is changed.

3. Fill in the blanks in the following statements.

(a) To draw water from a well we have to ______ at the rope.

(b) A charged body______ an uncharged body towards it.

(c) To move a loaded trolley we have to ________ it.

(d) The north pole of a magnet _____ the north pole of another magnet.

ans. (a) To draw water from a well we have to pull at the rope.

(b) A charged body attracts an uncharged body towards it.

(c) To move a loaded trolley we have to pull it.

(d) The north pole of a magnet repels the north pole of another magnet.