- [Medium]A particle moves 30 m north, then 40 m east, and finally 50 m south. What is the magnitude of its displacement (approximately)?...
- [Medium]A car travels the first half of a distance at 40 km/h and the second half at 60 km/h. What is the average speed for the whole journey?...
- [Medium]A particle performs uniform circular motion with angular velocity ω. What is the magnitude of its acceleration at any instant if the radius of the cir...
- [Easy]A ball is thrown vertically upward with a velocity of 20 m/s. What will be its velocity when it returns to the point of projection? (g = 10 m/s²)...
- [Easy]A stone is dropped from the top of a tower 80 m high. How long will it take to reach the ground? (g = 10 m/s²)...
- [Medium]A projectile is fired at an angle of 30° with the horizontal with an initial velocity of 40 m/s. What is the maximum height reached? (g = 10 m/s²)...
- [Easy]For a given initial velocity of projection, the range is maximum when the angle of projection is:...
- [Easy]A particle moves in a circle of radius 2 m with a constant speed of 4 m/s. What is its centripetal acceleration?...
- [Easy]A car accelerates uniformly from rest to a velocity of 25 m/s in 5 seconds. What is the distance covered during this time?...
- [Easy]A car accelerates uniformly from rest at 2 m/s². Distance in 5 s is:...
- [Medium]Swimmer speed relative water 2 m/s; river speed 1 m/s. Width 100 m. Minimum crossing time is:...
- [Easy]Area under velocity-time graph gives:...
- [Easy]Slope of displacement-time graph gives:...
- [Easy]Particle with initial velocity 10 m/s decelerates uniformly at 2 m/s². Time to stop:...
- [Medium]Stopping distance for particle in KN-010 is:...
- [Medium]Maximum height reached by the projectile of KN-003 is:...
- [Easy]Boat velocity 4 m/s north, current 3 m/s east. Resultant speed magnitude is:...
- [Medium]Rain falls vertically at 6 m/s. Person runs east at 8 m/s. Relative velocity components of rain w.r.t runner are:...
- [Easy]Range is maximum when launch angle is:...
- [Easy]Velocity-time graph is a straight line with positive slope. Acceleration is:...
- [Easy]Two trains approach each other at 40 km/h and 60 km/h. Relative speed is:...
- [Easy]A particle moves from x = 0 m to x = 5 m then back to x = 2 m. Distance travelled and displacement are?...
- [Easy]A projectile is fired at 20 m/s at 30° above horizontal. Time of flight (g=10 m/s²) is:...
- [Medium]A car covers first half of a distance at speed v1 and second half at speed v2. Average speed is:...
- [Easy]Two cars A and B are moving with velocities 10 m/s and 20 m/s respectively in the same direction. Car A is 100 m ahead of B. What is the time taken by...
- [Medium]A projectile is fired with a velocity u at an angle θ with the horizontal. At the highest point of its trajectory, the projectile explodes into two fr...