NEET
Physics
Motion in a Straight Line
Previous Years Questions

The position-time (x - t) graph for positive acceleration is
The ratio of the distances travelled by a freely falling body in the 1st, 2nd, 3rd and 4th second
The displacement-time graphs of two moving particles make angles of 30$$^\circ$$ and 45$$^\circ$$ with the x-axis as shown in the figure. The ratio of...
A small block slides down on a smooth inclined plane, starting from rest at time t = 0. Let Sn be the distance travelled by the block in the interval ...
A ball is thrown vertically downward with a velocity of 20 m/s from the top of a tower. It hits the ground after some time with a velocity of 80 m/s. ...
The speed of a swimmer in still water is 20 m/s. The speed of river water is 10 m/s and is flowing due east. If he is standing on the south bank and w...
Preeti reached the metro station and found that the escalator was not working. She walked up the sationary escalator in time t1. On another days, if...
Two cars P and Q start from a point at the same time in a straight line and their positions are represented by xP(t) = (at + bt2) and xQ(t) = (ft $$-... If the velocity of a particle is v = At + Bt2, where A and B are constants, then the distance travelled by it between 1 s and 2 s is ... A particle of unit mass undergoes one-dimensional motion such that its velocity varies according to$$v\left( x \right) = \beta {x^{ - 2n}}$$, where ... The displacement 'x' (in meter) of a particle of mass 'm' (in kg) moving in one dimension under the action of a force, is related to time 't' (in sec)... A stone falls freely under gravity. It covers distances h1, h2 and h3 in the first 5 seconds, the next 5 seconds and the next 5 seconds respectively.... The motion of a particle along a straight line is described by equation x = 8 + 12t$$-$$t3 where x is in metre and t in second. The retardation of t... A particle covers half of its total distance with speed v1 and the rest half distance with speed v2. Its average speed during the complete journey is ... A boy standing at the top of a tower of 20 m height drops a stone. Assuming g = 10 m s$$-$$2, the velocity with which it hits the ground is ... A particle moves a distance x in time t according to equation x = (t + 5)$$-$$1. The acceleration of particle is proportional to A ball is dropped from a high rise platform at t = 0 starting from rest. After 6 seconds another ball is thrown downwards from the same platform with ... A bus is moving with a speed of 10 ms$$-$$1 on a straight road. A scooterist wishes to overtake the bus in 100 s. If the bus is at a distance of 1 km ... A particle starts its motion from rest under the action of a constant force. If the distance covered in first 10 seconds is S1 and that covered in the... A particle moves in a straight line with a constant acceleration. It changes its velocity from 10 ms$$-$$1 to 20 ms$$-$$1 while passing through a dist... The distance travelled by a particle starting from rest and moving with an acceleration$${4 \over 3}$$m s$$-$$2, in the third second is A particle moving along x-axis has acceleration f, at time t, given by f = f0$$\left( {1 - {t \over T}} \right),$$where f0 and T are constants.The pa... A car moves from X to Y with a uniform speed vu and returns to Y with a uniform speed vd. The average speed for this round trip is... The positions x of a particle with respect to time t along x-axis is given by x = 9t2$$-$$t3 where x is in metres and t in seconds. What will be th... Two bodies A (of mass 1 kg) and B (of mass 3 kg) are dropped from heights of 16 m and 25 m, respectively. The ratio of the time taken by them to reach... A car runs at a constant speed on a circular track of radius 100 m, taking 62.8 seconds for every circular lap. The average velocity and average speed... A particle moves along a straight line OX. At a time t (in seconds) the distance x (in metres) of the particle from O is given by x = 40 + 12t$$-$$t... A ball is thrown vertically upward. It has a speed of 10 m/sec when it has reached one half of its maximum height. How high does the ball rise? (Take... The displacement x of a particle varies with time t as x = ae$$-$$at + be$$\beta $$t, where a, b,$$\alpha $$and$$\beta  are positive constants. T...
If a ball is thrown vertically upwards with speed u, the distance covered during the last t seconds of its ascent is
A man throws balls with the same speed vertically upwards one after the other at an interval of 2 seconds. What should be the speed of the throw so th...
A particle is thrown vertically upward. Its velocity at half of the height is 10 m/s, then the maximum height attained by it (g = 10 m/s2)
Motion of a particle is given by equation s = (3t3 + 7t2 + 14t + 8) m. The value of acceleration of the particle at t = 1 sec is ...
EXAM MAP
Joint Entrance Examination