Circular Motion: JEE Main Physics Previous Year Questions

90 previous year questions from Circular Motion. Here are the 25 most important ones; open any question for the correct answer and a full step-by-step solution.

1. $A particle of mass 10 g moves along a circle of radius 6.4 cm with a constant tangential acceleration. What is the magnitude of this acceleration if the kinetic energy of\dots$
2. $The minimum horizontal speed with which a body must be projected, so that it goes around a smooth vertical circular track of radius 4 m is\dots$
3. $A particle moving with uniform speed in a circular path maintains [NEET 2024]$
4. $A particle is moving at a speed of 10 m / s in a circular motion. The radius of the path is 2 m and mass of the particle is 2 kg . The cent\dots$
5. $A car of mass m is moving on a level circular track of radius R. If µ_{s} represents the static friction between the road and tyres of the car, the maximum speed of the\dots$
6. $A car of mass 1000 kg negotiates a banked curve of radius 90 m on a frictionless road. If the banking angle is 45º, the speed of the car is :$
7. $A car is travelling at 30 ms^{- 1} speed on a circular road of radius 300 m . If its speed is increasing at the rate of 4 ms^{- 2}, then its acceler\dots$
8. $A man is slipping on a frictionless inclined plane and a bag falls down from the same height. Then the velocity of both is related as$
9. $An object dropped in a stationary lift takes time t_{1} to reach the floor. It takes time t_{2} when lift is moving up with constant acceleration. Then$
10. $The difference between angular speed of minute hand and second hand of a clock is$
11. $An electric fan has blades of length 30 cm measured from the axis of rotation. If the fan is rotating at 120 rpm, the acceleration of a point on the tip of the blade is$
12. $In non-uniform circular motion, the ratio of tangential to radial acceleration is r = radius of circle, v = speed of the particle, α = angular acceleration)$
13. $A stone tied to the end of a string of 1 m long is whirled in a horizontal circle with a constant speed. If the stone makes 22 revolutions in 44 seconds, what is the ma\dots$
14. $A particle moves such that its position vector r \to (t) = cos ωt i^+ sin ωt j^where ω is a const\dots$
15. $Simultaneously, from the top of a tower, when ball-1 is thrown horizontally and ball-2 is just dropped, in the absence of air resistance which among the following options\dots$
16. $A mosquito is moving with a velocity v = 0.5 t^{2} i + 3 t j + 9 k m / s and accelerating in uniform conditions.What will be the direction of mosquito after 2 s ?$
17. $If the radii of circular paths of two particles of same mass are in the ratio of 1 : 2, then to have a constant centripetal force, the ratio of their speeds shoul\dots$
18. $A particle at rest starts moving with constant angular acceleration 4 rad / s^{2} in circular path. At what time the magnitude of its tangential acceleration and\dots$
19. $A car is travelling with linear velocity ' V' on a circular road of radius 'r'. If its velocity is increasing at a rate of ' a' ms^{- 2}, then the resu\dots$
20. $A particle moving in a circle of radius R with a uniform speed takes a time T to complete one revolution. If this particle were projected with the same speed at an\dots$
21. $A gramophone record is revolving with an angular velocity ω. A coin is placed at a distance r from the center of the record. The static coefficient of friction is µ. The\dots$
22. $A particle initially at origin starts moving in xy-plane has velocity component V = (6 + 2 t) i + (4 + 23 t) j m / s . Acceleration of the pa\dots$
23. $If the radius of curvature of the path of two particles of same mass are in the ratio 3:4, then in order to have constant centripetal force, their velocities will be in t\dots$
24. $A clock has a continuously moving second's hand of 0.1 m length. The average acceleration of the tip of the hand (in units of ms^{- 2}) is of the order of$
25. $The ratio of angular speed of a second-hand to the hour-hand of a watch is$

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Circular Motion: JEE Main Physics Previous Year Questions

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