Exercise

Author:Amisha Singh

Amisha Singh Physics Solutions for Exercise

Simple step-by-step solutions to Exercise questions of Force and Laws of Motion from Physics For Class 9. Also get 3D topic explainers, cheat sheets, and unlimited doubts solving on EMBIBE.

Questions from Exercise with Hints & Solutions

EASY
9th CBSE
IMPORTANT

Which physical quantity corresponds to the rate of change of momentum?

EASY
9th CBSE
IMPORTANT

What is the relationship between force and acceleration?

(Choose from the following: Directly proportional/ Inversely proportional/ Independent to each other)

EASY
9th CBSE
IMPORTANT

What is the relationship between the momentum of a body and the force acting on it? (Choose from F=dpdtF=dtdp)

EASY
9th CBSE
IMPORTANT

Are action-reaction forces simultaneous?

(Choose from the following: Yes/ No)

EASY
9th CBSE
IMPORTANT

Do action-reaction forces act on the same body?

(Choose from the following: Yes/ No)

EASY
9th CBSE
IMPORTANT

Do action-reaction forces produce the same magnitude of acceleration?

EASY
9th CBSE
IMPORTANT

Which physical principle is involved in the working of a jet plane?

(Choose from the following: Principle of conservation of momentum/ Principle of conservation of energy)

MEDIUM
9th CBSE
IMPORTANT

Name the principle on which a rocket works.

(Choose from the following: Newton's third law of motion/ Newton's first law of motion)