EASY
9th CBSE
IMPORTANT
Earn 100

Define weight of a body. What is the SI unit of weight?

Important Questions on Gravitation

EASY
9th CBSE
IMPORTANT
LIVING SCIENCE PHYSICS 9>Chapter 3 - Gravitation>Check Your Progress>Q 3

Give reasons: Mass of an object is a measure of its inertia.

EASY
9th CBSE
IMPORTANT
LIVING SCIENCE PHYSICS 9>Chapter 3 - Gravitation>Check Your Progress>Q 3
Give reasons: The SI unit of weight is newton N.
EASY
9th CBSE
IMPORTANT
LIVING SCIENCE PHYSICS 9>Chapter 3 - Gravitation>Check Your Progress>Q 3
Give reasons: A body weighs more at plains than at the top of a mountain.
EASY
9th CBSE
IMPORTANT
LIVING SCIENCE PHYSICS 9>Chapter 3 - Gravitation>Check Your Progress>Q 3

Give reasons:

Mass of an object is constant.

EASY
9th CBSE
IMPORTANT
LIVING SCIENCE PHYSICS 9>Chapter 3 - Gravitation>Check Your Progress>Q 3

Give reasons:

Weight is a vector quantity.

EASY
9th CBSE
IMPORTANT
LIVING SCIENCE PHYSICS 9>Chapter 3 - Gravitation>Check Your Progress>Q 3

Give reasons:

Weight of a body at the centre of the earth is zero.

EASY
9th CBSE
IMPORTANT
LIVING SCIENCE PHYSICS 9>Chapter 3 - Gravitation>Check Your Progress>Q 1
The ratio of mass of the earth to the mass of moon is approximately
EASY
9th CBSE
IMPORTANT
LIVING SCIENCE PHYSICS 9>Chapter 3 - Gravitation>Check Your Progress>Q 2
Mass of an object is 60 kg on the earth. This object was carried to the moon. The mass of the object on the moon will be