- [Hard]From the top of a building a ball is dropped just as another ball is thrown up from the ground at 25 m/s, with g equal to 10 m/s², after how long do t...
- [Medium]A ball thrown vertically upward with an initial speed of 20 m/s reaches its highest point, taking g equal to 10 m/s², how long does it stay in the air...
- [Hard]The position of a particle along a straight line varies with time as x equals 2t cubed minus 3t squared plus 4, what is its acceleration at t equals 2...
- [Medium]A javelin is launched at 40 m/s at 45 degrees to the horizontal across a level field, with g equal to 10 m/s², what is its horizontal range?...
- [Hard]A body starting from rest moves with uniform acceleration of 6 m/s² along a straight road, what distance does it travel during the third second of its...
- [Easy]Among the following physical quantities encountered in motion, which one is correctly classified as a vector quantity rather than a scalar quantity?...
- [Medium]A particle moves 8 m east and then 6 m north in a total time of 5 seconds along a flat surface, what is the magnitude of its average velocity?...
- [Easy]A particle is said to be in uniform motion along a straight line when which of the following conditions about its motion holds true throughout?...
- [Medium]A swimmer who can swim at 4 m/s in still water heads straight across a river flowing at 3 m/s, what is the swimmer's resultant speed relative to the b...
- [Medium]A motorcyclist moving at 30 m/s applies brakes and decelerates uniformly at 5 m/s², how far does the motorcycle travel before coming to rest?...
- [Easy]The slope of a position-time graph at any instant for a moving particle physically represents which of the following kinematic quantities of the parti...
- [Medium]On a velocity-time graph, a body moves with velocity increasing uniformly from 5 m/s to 25 m/s over 4 seconds, what distance does it cover in this int...
- [Hard]Rain falls vertically at 4 m/s while a man walks horizontally at 3 m/s on level ground, at what angle from the vertical must he tilt his umbrella?...
- [Easy]A train starting from rest accelerates uniformly and covers 200 m in the first 10 seconds along a straight track, what is the acceleration of the trai...
- [Easy]Two cars on a straight highway move in the same direction at 25 m/s and 15 m/s respectively, what is the velocity of the faster car relative to the sl...
- [Medium]A footballer kicks a ball at 20 m/s at an angle of 30 degrees above the horizontal, with g equal to 10 m/s², what is the maximum height reached by the...
- [Medium]A ball is projected horizontally from a cliff with a speed of 15 m/s and lands after 3 seconds, with g equal to 10 m/s², what is its horizontal range?...
- [Easy]A stone is dropped from the top of a tower and reaches the ground in 4 seconds, taking g equal to 10 m/s², what is the height of the tower?...
- [Easy]A jogger runs once around a circular track of radius 70 m and returns to the starting point in 88 seconds, what is the magnitude of the jogger's displ...
- [Medium]A cyclist travels the first half of a straight road at 10 m/s and the second half of the same distance at 15 m/s, what is the average speed for the wh...
- [Medium]A car moves the first 30 km at 60 km/h and the next 30 km at 90 km/h. What is the average speed for the whole trip?...
- [Easy]A runner completes one full lap of a 400 m circular track in 60 s. Which statement is correct about distance and displacement?...
- [Easy]A boat travels 12 km east, then 5 km north. What is the magnitude of net displacement?...
- [Medium]Car A moves east at 20 m/s. Car B moves west at 15 m/s along the same straight road. What is the velocity of B relative to A?...
- [Easy]A particle starts from rest and accelerates uniformly at 3 m/s². Distance covered in 6 s?...
- [Medium]For a particle with a velocity-time graph forming a straight line from 10 m/s at t=0 to 22 m/s at t=6 s, what is the displacement during this interval...
- [Medium]A projectile is launched with speed 20 m/s at 30° above horizontal. Ignore air resistance. What is its range? (g = 10 m/s²)...
- [Easy]A ball is projected vertically upward with speed 18 m/s. Maximum height reached? (g = 9.8 m/s² ~ use 10 m/s² for simplicity)...
- [Medium]A projectile is fired with speed 25 m/s at 45°. Find its time of flight (g = 10 m/s²)....
- [Hard]A swimmer can swim at 1.5 m/s in still water. River flows east at 0.5 m/s. To go straight north, at what angle upstream (from north) should the swimme...
- [Easy]Velocity of a particle changes uniformly from 8 m/s east to 4 m/s west in 3 s. Magnitude of average acceleration?...
- [Hard]Rain falls vertically with speed 12 m/s. A person runs east at 4.36 m/s and observes the rain at 20° from vertical. What is the horizontal velocity co...
- [Medium]Position x (m) vs time t (s) graph of a particle is a parabola opening upward: x = 2 + 3t + t². Find velocity at t = 4 s....
- [Medium]Velocity of a particle varies as v = 4t (m/s). Find displacement in first 5 s (starts at origin)....
- [Medium]A body moves 20 m with uniform acceleration from rest reaching speed v, then immediately 20 m with uniform deceleration coming to rest. Total time for...