HARD
11th ICSE
IMPORTANT
Earn 100

Distinguish between centripetal and centrifugal forces. Give example.

Important Questions on Uniform Circular Motion

HARD
11th ICSE
IMPORTANT
If the speed of a body moving along the circumference of a circle is equal to the speed attained by the body in falling freely to a distance equal to the half of the radius of the circle, then prove that its centripetal acceleration is equal to that of free fall.
HARD
11th ICSE
IMPORTANT
Why a bicycle rider leal inwards while taking a turn, decreases its velocity and adopt such a path, whose radius be large.
HARD
11th ICSE
IMPORTANT
What is meant by centrifugal force? Why it is called pseudo force?
EASY
11th ICSE
IMPORTANT
A particle moving in a circle has a velocity 5 ms-1 and normal acceleration of 10 ms-2. Determine the radius of circle
HARD
11th ICSE
IMPORTANT
A particle complete four revolution per second in a circular path of radius 0.25 m. Calculate angular velocity and centripetal acceleration of the particle.
EASY
11th ICSE
IMPORTANT
Calculate average angular velocity and average linear velocity of the tip of a second's hand of 10 cm long second's hand
HARD
11th ICSE
IMPORTANT
A particle is completing 5 revolution per second in a circle of radius 6 cm. Calculate its linear velocity and centripetal acceleration working on it.
HARD
11th ICSE
IMPORTANT
A car is moving with speed of 30ms-1 on a circular track of radius  500 m, and its speed in increasing at the rate of 2ms-2 determine the magnitude of its acceleration.