EASY
9th CBSE
IMPORTANT
Earn 100

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

Important Questions on Force and Laws of Motion

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.
MEDIUM
9th CBSE
IMPORTANT
LIVING SCIENCE PHYSICS 9>Chapter 2 - Force and Laws of Motion>Check Your Progress>Q 6
What do you understand by the term 'unbalanced forces'? Give two examples from your surroundings.
EASY
9th CBSE
IMPORTANT
LIVING SCIENCE PHYSICS 9>Chapter 2 - Force and Laws of Motion>Check Your Progress>Q 1
The study of causes of motion or changes in motion is called
EASY
9th CBSE
IMPORTANT
LIVING SCIENCE PHYSICS 9>Chapter 2 - Force and Laws of Motion>Check Your Progress>Q 2
The SI unit of force is 
EASY
9th CBSE
IMPORTANT
LIVING SCIENCE PHYSICS 9>Chapter 2 - Force and Laws of Motion>Check Your Progress>Q 3
If the resultant of all the forces acting on a body is zero, then the forces are
EASY
9th CBSE
IMPORTANT
LIVING SCIENCE PHYSICS 9>Chapter 2 - Force and Laws of Motion>Check Your Progress>Q 4
Force is a
MEDIUM
9th CBSE
IMPORTANT
LIVING SCIENCE PHYSICS 9>Chapter 2 - Force and Laws of Motion>Check Your Progress>Q 1

Distinguish between balanced forces and unbalanced forces.

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

Draw the distance-time graph for an object in motion as per data given in the following table.

Time (s) 0 1 2 3 4 5 6
Distance (m) 0 3 11 30 68 100 240

What do you infer about the forces acting on the object?