Motion in a Straight Line questions
841 published questions with worked solutions.
- A car moving with a speed of 50 kmh^ -1 can be stopped by brakes after travelling at least 6 m. If the same car is moving at a...
- A particle starts from rest and experiences constant acceleration for 6 s. If it travels a distance d_1 in the first two seconds,...
- The motor of an electric train can give it an acceleration of 1 ms^ -2 and the brakes can give a negative acceleration of 3 ms^...
- A point initially at rest moves along the x-axis. Its acceleration varies with time as a=(6t+5) ms^ -2 . If it starts from the...
- A ball is thrown vertically upwards with velocity 25 ms^ -1 from the top of a tower of height 30 m. How long will it travel...
- A train started from rest from a station and accelerated at 2 ms^ -2 for 10 s. Then it ran at constant speed for 30 s and...
- A particle is moving with constant acceleration from A to B in a straight line AB. If u and v are the velocities at A and B...
- An object accelerates from rest to a velocity 27.5 ms^ -1 in 10 s, then moves at that velocity. The total distance covered in the...
- The distance travelled by an object along a straight line in time t is given by s=3-4t+5t^2. The initial velocity of the object is
- The acceleration a of a particle starting from rest varies with time according to the relation a= t+ . The velocity of the...
- A particle moves along the x-axis in such a way that its coordinate (x) varies with time t according to the expression...
- A body is moving along a straight line path with constant velocity. At an instant of time the distance travelled by it is s and...
- A parachutist after bailing out falls 50 m without friction. When the parachute opens, it decelerates at 2 ms^ -2 . He reaches...
- A particle located at x=0 at time t=0 starts moving along the positive x-direction with a velocity v that varies as v= x. The...
- A body starting from rest moves with uniform acceleration. The distance covered by the body in time t is proportional to
- The velocity of a particle is v=v_0+gt+ft^2. If its position is x=0 at t=0, then its displacement after unit time (t=1) is
- Displacement (x) of a particle is related to time (t) as x=at+bt^2-ct^3, where a, b, c are constants of motion. The velocity of...
- A ball is released from the top of a tower of height h metre. It takes T sec to reach the ground. What is the position of the...
- The relation between time t and distance x is t=ax^2+bx, where a and b are constants. The acceleration is
- A car moves from X to Y with a uniform speed v_u and returns to Y [sic: to X] with a uniform speed v_d. The average speed for...
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