JEE Main Physics Kinematics Online Test – JEE Test 2025

Shown in the figure are the velocity time graphs of the two particles P₁ and P₂ moving in same straight line in same direction. Which of the following statements about their relative motion is true?

Their relative velocity

The displacement-time graph of a moving particle is shown below. The instantaneous velocity of the particle is negative at the point

A man is crossing a river flowing with velocity of 5 m/s. he reaches a point directly across at a distance of 60 m in 5 sec. his velocity in still water should be

A body starts from rest and is uniformly accelerated for 30s. the distance travelled in the first 10 s is x₁, next 10 s is x₂ and the last 10 s is x₃.

Then, x₁ ; x₂ ; x₃ is

Two cars start off to race with velocities 4 m/s and 2 m/s and travel in straight line with uniform accelerations 1 m/s² and 2 m/s² respectively. if they reach the final point at the same instant, then the length of the path is

The velocity-time graph of a particle in one-dimensional motion is shown in figure. Which of the following formulae are correct for describing the motion of the particle over the time interval t1 to t2.

A ball projected upwards from the foot of a tower. The ball crosses the top of the tower twice after an interval of 6s and the ball reaches the ground after 12s. the height of the tower is (g = 10 m/s²)

A stone is projected from ground. Its path is as shown in figure. At which point its speed is decreasing at fastest rate?

Ball A is dropped from the top of a building. At the same instant ball B is thrown vertically upwards from the ground. When the balls collide, they are moving in opposite directions and the speed of A is twice the speed of B. At what fraction of the height of the building did the collision occur?

A large rectangular box moves vertically downward with an acceleration a. A toy gun fixed at A and aimed towards C fires a particle P.

A body released from great height falls freely towards the earth. Another body is released from the same height exactly one second later. The separation between the two bodies two second after the release of the second body is

A 120 m long train is moving in a direction with speed 20 m/s. a train moving with 30 m/s in the opposite direction and 130 m long crosses the first train in a time.

Rain drops fall vertically at a speed of 20 ms^-1. At what angle do they fall on the wind screen of a car moving with a velocity of 15 ms^-1, if the wind screen velocity inclined at an angle of 23º to the vertical?

At t = 0 projectile is fired from a point O (taken as origin) on the ground with a speed of 50 m/s at an angle of 53⁰ with the horizontal. it just passes two points A and B each at height 75 m above horizontal.

The horizontal separation between the points A and B is

The distance between two particles moving towards each other is decreasing at the rate of 6 m/s. if these particle travel with same speed and in the same direction then the separation increase at the rate of 4 m/s. the particles have speed as

A man can swim with a speed of 4 km/h in still water. How long does he take to cross a river 1 km wide, if the river flows steadily 3 km/h and he makes his strokes normal to the river current. How far down the river does he go when he reaches the other bank?

Two particles ‘A’ and ‘B’ are projected in a vertical plane with initial velocities having same magnitude u from points (0, 0) and (l, – h) at t = 0. The x-axis is horizontal and y-axis is vertical as shown.

The path of particle ‘A’ with respect to particle ‘B’ will be

Starting from rest a particle moves in a straight line with acceleration a = {2 + |t – 2|} m/s². Velocity of particle at the end of 4 s will be

In projectile motion, the modulus of rate of change of speed

A particle is moving along x-axis with constant acceleration. At t = 0, the particle is at x = 3 m and dx/dt m/s. The maximum value of x co-ordinate of the particle is observed 2 second later. Starting from t = 0 sec, after what time particle reaches its initial position again?