EASY
Earn 100

The slope of a velocity time graph for a uniformly accelerated motion is _____.

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Important Questions on Motion

HARD
In the following displacement (x) vs time (t) graph at which among P, Q and R is the object's speed increasing?

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MEDIUM
The distance travelled by a body in last two seconds of its motion in straight line is what fraction of the total distance covered in 7 seconds in the given velocity time graph?
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EASY
Which of the following options is correct for object having a straight line motion represented by the following graph?
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MEDIUM
A ball is dropped from the top of a 100 m high tower on a planet. In the last 12s before hitting the ground, it covers a distance of 19 m. Acceleration due to gravity (in m s-2 ) near the surface on that planet is______
MEDIUM

The displacement-time graph of a body in motion is given as below:

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Velocity of body is ( m s-1) :

EASY

The position-time graphs for two students A and B returning from the school to their homes are shown in figure.

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(A) A lives closer to the school

(B) B lives closer to the school

(C) A takes lesser time to reach home

(D) A travels faster than B

(E) B travels faster than A

Choose the correct answer from the options given below

EASY
The area enclosed by velocity-time graph and time axis by an object moving with uniform motion represents :
EASY
A tennis ball is dropped on to the floor from a height of 9.8 m. It rebounds to a height 5.0 m. Ball comes in contact with the floor for 0.2 s. The average acceleration during contact is ______ m s-2. [Given g=10 m s-2]
MEDIUM
Suppose that the acceleration versus time graph of a particle that starts from rest at t=0 is as shown in the figure. 
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At what instant does the particle come to rest for the first time?
MEDIUM
Suppose that the acceleration versus time graph of a particle that starts from rest at t=0 is as shown in the figure.
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What is the total distance travelled by the particle during 30 s?
MEDIUM
From the top of a tower, a ball is thrown vertically upward which reaches the ground in 6 s. A second ball thrown vertically downward from the same position with the same speed reaches the ground in 1.5 s. A third ball released, from the rest from the same location, will reach the ground in _____ s.
EASY
Figures given below show velocity – time curves for a moving object. Identify the one which may be realised in practice.
EASY
A ball of mass 0.5 kg is dropped from the height of 10 m. The height, at which the magnitude of velocity becomes equal to the magnitude of acceleration due to gravity, is _____ m. [Use g=10 m s-2 ]
HARD

A body initially at rest start moving when a constant external force F is applied on it. The force F is applied for time t = 0 to time t = T. Which of the following graph represents the variation of the speed (v) of the body with time (t)

EASY
The velocity-time graph of an object moving with uniform velocity is
EASY

V2-S graph of the moving body in straight line is as shown in figure. Which among the following is not true?

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MEDIUM
Which one of the following represents uniform motion?
MEDIUM

In the graph given, what is the distance covered by the whole body in

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(a) 5 sec?

(b) 2.5 sec?

 

EASY
What can you say about the motion of an object if its speed-time graph is a straight line parallel to the time axis?
EASY
Plot a distance-time graph for uniform acceleration.