31.  The distance traveled by a particle is given by . The initial velocity of the particle is

A. 2 unit

B. 3 unit

C. 10 unit

D. 5 unit

Answer : Option A

Explanation :

View Answer

32.  A particle is thrown in upward direction with Velocity . It passes through a point p of height h at time and so + = ?

A.

B.

C.

D.

Answer : Option B

View Answer

33.  A particle is thrown in upward direction with initial Velocity . It passes through a point p of height h at time and so = ?

A.

B.

C.

D.

Answer : Option A

View Answer

34.  Ball A is thrown in upward from the top of a tower of height h. At the same time ball B starts to fall from that point. When A comes to the top of the tower, B reaches the ground. Find the time to reach maximum height for A.

A.

B.

C.

D.

Answer : Option C

View Answer

35.  

In  the  figure Velocity (v) position  graph  is  given.  Find  the  true  equation.

A.

B.

C.

D.

Answer : Option D

View Answer

36.  

In the figure there is a graph of for a moving particle. Hence ____

A.

B.

C.

D.

Answer : Option C

View Answer

37.  

A particle is moving in a straight line with intial velocity of 10 m/s. A graph of acceleration time of the particle is given in the figure. Find velocity at t = 10 s.

A. 25 m/s

B. 35 m/s

C. 45 m/s

D. 15 m/s

Answer : Option C

Explanation :

Area covered by  graph gives change in velocity..

View Answer

38.  

A graph of moving body with constant acceleration is given in the figure. What is the velocity after time t ?

A.

B.

C.

D.

Answer : Option A

View Answer

39.  

The graph given in the figure shows that the body is moving with ?

A. Increasing acceleration

B. Decreasing acceleration

C. Constant velocity

D. Increasing velocity

Answer : Option B

View Answer

40.  Slope of the velocity-time graph gives _________ of a moving body.

A. displacement

B. acceleration

C. initial velocity

D. final velocity

Answer : Option B

View Answer