EASY
JEE Main
IMPORTANT
Earn 100

The ratio of angular speeds of minute hand and hour hand of a watch is
(a)
(b)
(c)
(d)

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Important Questions on Motion in Two Dimensions
EASY
JEE Main
IMPORTANT
What is the value of linear velocity, if and ?

MEDIUM
JEE Main
IMPORTANT
When a ceiling fan is switched off, its angular velocity reduces to while it makes rotations. How many more rotation will it make before coming to rest (assume uniform angular retardation)?

MEDIUM
JEE Main
IMPORTANT
A car is moving with speed on a circular path of radius . Its speed is increasing at the rate of , what is the acceleration of the car?

HARD
JEE Main
IMPORTANT
A car is travelling with linear velocity on a circular road of the radius . If it is increasing its speed at the rate of , then the resultant acceleration will be

MEDIUM
JEE Main
IMPORTANT
A simple pendulum is oscillating without damping. When the displacement of the bob is less than maximum, its acceleration vector is correctly shown in

HARD
JEE Main
IMPORTANT
A stone is projected from level ground at such that, its horizontal and vertical components of initial velocity are and , respectively. Then, the instant of time, at which the tangential and normal component of acceleration of the stone is same, is (neglect air resistance and )

MEDIUM
JEE Main
IMPORTANT
A particle is acted upon by a force of constant magnitude, which is always perpendicular to the velocity of the particle. The motion of the particle takes place in a plane. It follows that

HARD
JEE Main
IMPORTANT
For a particle performing uniform circular motion, choose the correct statement(s) from the following.
