MEDIUM
9th CBSE
IMPORTANT
Earn 100

A car falls off a ledge and drops to the ground in 0.5 second. Let g=10 m s-2, then what is its speed on striking the ground?

Important Questions on Gravitation

MEDIUM
9th CBSE
IMPORTANT
A car falls off a ledge and drops to the ground in 0.5 second. Let g=10 m s-2, then what is its average speed during 0.5 second?
MEDIUM
9th CBSE
IMPORTANT
A car falls off a ledge and drops to the ground in 0.5 second. Let g=10 m s-2, then how high is the ledge from the ground?
MEDIUM
9th CBSE
IMPORTANT
State the equations of free fall.
MEDIUM
9th CBSE
IMPORTANT
Find the velocity with which a ball is thrown up if it reaches the maximum height in 5 s. Also find its maximum height.
MEDIUM
9th CBSE
IMPORTANT
Suman has two equal masses. He drops them from the same height to a fluid. He can make one to reach the ground earlier than the other by altering the:
EASY
9th CBSE
IMPORTANT
If the weight of an object in air and in a dense liquid are Wa and Wl respectively, then upthrust :
MEDIUM
9th CBSE
IMPORTANT

To find the density of a liquid, a student used the following steps. The sequence of steps followed is given. Identify the step which has an error.

1: Found the weight (W) of the body in air.

2: Collect displaced volume of water to know the volume V of immersed body.

3: Found the weight Wl of the body in water when immersed completely.

4: Found WV to get the result.