EASY
9th CBSE
IMPORTANT
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What is the nature of acceleration for a freely falling body?

Important Questions on Gravitation

EASY
9th CBSE
IMPORTANT
LIVING SCIENCE PHYSICS 9>Chapter 3 - Gravitation>Check Your Progress>Q 2
What is the final velocity when a body is thrown vertically upwards?
EASY
9th CBSE
IMPORTANT
LIVING SCIENCE PHYSICS 9>Chapter 3 - Gravitation>Check Your Progress>Q 3

When is the acceleration due to gravity taken as

a. positive and 

b. negative?

EASY
9th CBSE
IMPORTANT
LIVING SCIENCE PHYSICS 9>Chapter 3 - Gravitation>Check Your Progress>Q 4
In the equations of motion, acceleration (a) and distance (s) are replaced by what terms for freely falling bodies?
EASY
9th CBSE
IMPORTANT
LIVING SCIENCE PHYSICS 9>Chapter 3 - Gravitation>Check Your Progress>Q 5
What is the initial velocity when a body is dropped from a certain height?
MEDIUM
9th CBSE
IMPORTANT
LIVING SCIENCE PHYSICS 9>Chapter 3 - Gravitation>Check Your Progress>Q 1
Which of the following is not the equation of motion for a freely falling body ?
EASY
9th CBSE
IMPORTANT
LIVING SCIENCE PHYSICS 9>Chapter 3 - Gravitation>Check Your Progress>Q 2
When a body is thrown vertically upwards, its final velocity becomes _____.
EASY
9th CBSE
IMPORTANT
LIVING SCIENCE PHYSICS 9>Chapter 3 - Gravitation>Check Your Progress>Q 3
If a body takes 10 seconds to reach the highest point, when thrown vertically upwards, then the time taken by the same body to reach back will be
MEDIUM
9th CBSE
IMPORTANT
LIVING SCIENCE PHYSICS 9>Chapter 3 - Gravitation>Check Your Progress>Q 4
A stone dropped from the roof of a building takes 4 seconds to reach the ground. Calculate the height of the building. (take g=10 m/s2)