Motion in a Straight Line Questions

A body starts to fall freely under gravity from rest. What is the ratio of the distance travelled by the body during the 4th and 3rd second?

A stone falls from a balloon that is descending at a uniform speed of 12 m/s. What is the initial speed of stone when it is falling?

A ball is dropped from top of a tower of height 200 m. Simultaneously, in the same line another ball was thrown upward from bottom of the tower with a speed of 20 m/s. They will collide mid-air after; [g = 10 m/s²]

Time taken by an object falling from rest under gravity to cover the distances of h₁ and h₂ are respectively t₁ and t₂, then the ratio of t₁/t₂ is;

A particle is thrown vertically upward from the ground. At its highest point, the acceleration due to gravity is;

A ball is thrown vertically upward with a velocity of 20 m/s from the top of a tower. It hits the ground after sometime with a velocity of 80 m/s. The height of the tower is; (g = 10 m/s²)

A body travelling with uniform acceleration on a straight-line crosses point A with velocity 40 m/s and point B with velocity 60 m/s. Velocity of the body at the mid-point of AB is;

A body having initial velocity 50 m/s has acceleration of 10 m/s² in the direction of velocity. Find the displacement of the body in 3rd second.

A car starts with a velocity of 5 m/s and moves on a straight horizontal road with an acceleration of 2 m/s². After what time, will the displacement of car becomes 24 m?

A body starts from rest with an acceleration of 5 m/s². What will be the distance travelled by the body when its velocity will become 20 m/s?

A body has initial velocity of 4 m/s and a uniform acceleration of 2 m/s² along the initial velocity. After how much time, will the velocity of body become double of the initial velocity?

For a particle moving along x-axis, the initial velocity is along positive x direction and acceleration is also along positive x direction, then the particle will:

The numerical ratio of magnitude of displacement to the distance covered is always:

Given below are two statements:Assertion (A): Velocity-time graph for an object in uniform motion along a straight path is a straight line parallel to the time axis.Reason (R): The velocity of an object in uniform motion increases as the square of th

A train covers the first half of the distance between two stations with a speed of 40 km/h and the other half of distance with 60 km/h. Then its average speed is;

A particle moves in a straight line in the same direction for 20 s, with velocity 3 m/s and then moves with velocity 4 m/s for another 20 s, and finally moves with velocity 5 m/s for next 20 s. What is the average velocity for this particle?

A car runs at constant speed on a circular track of radius 10 m, takes 6.28 s on completing each lap (i.e. round). The average speed and average velocity for complete lap respectively are;

Two particles, P and Q, are initially situated at point A and B respectively on a circular path of radius 10 m. Both particles move along the path shown in the figure and reach point C. The ratio of the distance traversed by particle P to that traver

A man walks 30 m toward north, then 20 m towards south. The displacement from starting point is;