Identifying push or puli: Write push or pull in the blank boxes given

1.	Identifying push or puli: Write push or pull in the blank boxes given below. If you feel that the action involves both push and pull, write both in the boxes.a) If you roll a ball on a level ground, it slows down and after sometime it will come to a stop. What makes the bail stop?b) What forces acting on objects, change their state or state of motion?c) Why does the needle of a magnetic compass move when we place a bar magnet near it?d) Why does the toothpaste come out when we press the tube?e) Have you observe the difference between the force applied by a magnet on the needle of a compass and the force you applied on the tube?
Answer» a) Frictional force acting between floor and ball. b) Contact force and force at a distance. Types of forces: c) Due to magnetic force of magnet. d) Due to muscular force applied by us on toothpaste. e) First one is force at a distance and the second one is contact force.

Identifying push or puli: Write push or pull in the blank boxes given below. If you feel that the action involves both push and pull, write both in the boxes.a) If you roll a ball on a level ground, it slows down and after sometime it will come to a stop. What makes the bail stop?b) What forces acting on objects, change their state or state of motion?c) Why does the needle of a magnetic compass move when we place a bar magnet near it?d) Why does the toothpaste come out when we press the tube?e) Have you observe the difference between the force applied by a magnet on the needle of a compass and the force you applied on the tube?

Answer»

a) Frictional force acting between floor and ball.

b) Contact force and force at a distance. Types of forces:

c) Due to magnetic force of magnet.

d) Due to muscular force applied by us on toothpaste.

e) First one is force at a distance and the second one is contact force.