Motion in a Straight Line questions
841 published questions with worked solutions.
- The speed of body moving with uniform acceleration is u. This speed is doubled while covering distance S, its speed would become
- The displacement of the particle varies with time according to the relation x= kb[1-e^ -bt ]. Then the velocity of the particle is
- A particle is projected upwards. The times corresponding to height h while ascending and while descending are t_1 and t_2...
- A body is projected with a velocity v and after some time it returns to the point from which it was projected. The average...
- A particle moves along the sides AB,BC,CD of a square of side 25 m with a velocity of 15 ms^ -1 . Its average velocity is
- A particle is projected with velocity v_0 along x-axis. The deceleration on the particle is proportional to the square of the...
- A body starts from rest, with uniform acceleration. If its velocity after n seconds is v, then its displacement in the last two...
- A body falls freely from the top of a tower. It covers 36% of the total height in the last second before striking the ground...
- Two bodies are thrown simultaneously from a tower with same initial velocity v_0: one vertically upwards, the other vertically...
- A bird flies for 4 s with a velocity of |t-2| ,m/s in a straight line, where t is time in seconds. It covers a distance of
- A bullet moving with a velocity of 200 cm/s penetrates a wooden block and comes to rest after traversing 4 cm inside it. What...
- A particle moving in a straight line and passes through a point O with a velocity of 6 ,ms^ -1 . The particle moves with a...
- A projectile is fired vertically upwards with an initial velocity u. After an interval of T seconds a second projectile is fired...
- A body of mass 4 kg is accelerated upon by a constant force, travels a distance of 5 m in the first second and a distance of 2 m...
- A ball falls from a 20 m height onto a floor and rebounds to 5 m. The time of contact is 0.02 s. Find the acceleration during...
- A body of mass 6 kg moves in a straight line according to the equation x = t³ − 75t, where x is in metres and t in seconds. The...
- A motorcycle and a car are moving on a horizontal road with the same velocity. If they are brought to rest by the application of...
- **Statement I:** Two bodies of masses M and m (M > m) are allowed to fall from the same height; if the air resistance for each is...
- A particle moves in a straight line with retardation proportional to its displacement. Its loss of kinetic energy for any...
- A stone is dropped from the top of a tall tower. The ratio of the kinetic energy of the stone at the end of three seconds to the...
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