What is meant by 'dynamics' in physics?

Important Questions on Force and Laws of Motion

EASY

9th CBSE

IMPORTANT

LIVING SCIENCE PHYSICS 9>Chapter 2 - Force and Laws of Motion>Check Your Progress>Q 2

Define the term force.

EASY

9th CBSE

IMPORTANT

LIVING SCIENCE PHYSICS 9>Chapter 2 - Force and Laws of Motion>Check Your Progress>Q 3

State the various effects of force.

EASY

9th CBSE

IMPORTANT

LIVING SCIENCE PHYSICS 9>Chapter 2 - Force and Laws of Motion>Check Your Progress>Q 4

Give two examples of each when a force causes motion in a stationary body.

EASY

9th CBSE

IMPORTANT

LIVING SCIENCE PHYSICS 9>Chapter 2 - Force and Laws of Motion>Check Your Progress>Q 4

Give two examples of each when a force changes the speed of a moving body.

EASY

9th CBSE

IMPORTANT

LIVING SCIENCE PHYSICS 9>Chapter 2 - Force and Laws of Motion>Check Your Progress>Q 4

Give two examples of each when a force stops a moving body.

EASY

9th CBSE

IMPORTANT

LIVING SCIENCE PHYSICS 9>Chapter 2 - Force and Laws of Motion>Check Your Progress>Q 4

Give two examples of each when a force changes the direction of motion of a body.

EASY

9th CBSE

IMPORTANT

LIVING SCIENCE PHYSICS 9>Chapter 2 - Force and Laws of Motion>Check Your Progress>Q 4

Give two examples each when a force changes the shape and size of a body.

MEDIUM

9th CBSE

IMPORTANT

LIVING SCIENCE PHYSICS 9>Chapter 2 - Force and Laws of Motion>Check Your Progress>Q 5

What do you understand by the term 'balanced force'? Give two examples from your surroundings.