Motion in a Straight Line questions
841 published questions with worked solutions.
- A body having uniform acceleration of 10 ms^ -2 has a velocity of 100 ms^ -1 . In what time will the velocity be doubled?
- A particle moves with constant acceleration, and v_1, v_2, v_3 denote the average velocities in three successive intervals t_1,...
- The velocity of a particle moving in a straight line varies with time in such a manner that the v versus t graph is a smooth...
- A particle moves 200 cm in the first 2 s and 220 cm in the next 4 s with uniform deceleration. The velocity of the particle at...
- A target is made of two plates, one of wood and the other of iron. The thickness of the wooden plate is 4 cm and that of the iron...
- Spotting a police car, you brake your car from a speed of 100 kmh^ -1 to a speed of 80.0 kmh^ -1 during a displacement of 88.0 m,...
- A car accelerates from rest at a constant rate of 2 ms^ -2 for some time. Then it retards at a constant rate of 4 ms^ -2 and...
- A particle starts from rest and travels a distance s with uniform acceleration, then travels a distance 2s with uniform speed,...
- The displacement x of a particle at the instant when its velocity v is given by v= 3x+16 . Its acceleration and initial velocity...
- For a particle moving in a straight line, the displacement of the particle at time t is given by S=t^3-6t^2+3t+7. What is the...
- The displacement of a particle undergoing rectilinear motion along the x-axis is given by x=2t^3-21t^2+60t+6. The acceleration of...
- A body starts from the origin and moves along the x-axis such that at any instant the velocity is v_t=4t^3-2t, where t is in...
- A man runs at a speed of 4 ms^ -1 to overtake a standing bus. When he is 6 m behind the door at t=0, the bus moves forward and...
- A body starts from rest and moves with a constant acceleration. The ratio of the distance covered in the n-th second to the...
- The driver of a car moving with a speed of 10 ms^ -1 sees a red light ahead, applies brakes, and stops after covering a 10 m...
- Two cars leave one after the other and travel with an acceleration of 0.4 ms^ -2 . Two minutes after the departure of the first...
- A bus starts from rest with an acceleration of 1 ms^ -2 . A man who is 48 m behind the bus starts with a uniform velocity of 10...
- The acceleration of a particle increases linearly with time t as 6t. If the initial velocity of the particle is zero and the...
- The distance x covered by a particle in one-dimensional motion varies with time t as x^2=at^2+2bt+c. The acceleration of the...
- A bee flies a straight line from a point A to another point B in 4 s with a speed |t-2| ms^ -1 . The distance between A and B in...
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