The displacement time graph of a moving particle is shown in the figure below. The instantaneous velocity of the particle is negative at the point:

Which of the following velocity-time graphs shows a realistic situation for a body in motion?

1.		2.
3.		4.

In the following graph, the distance travelled by the body in metres is:

Which one of the following displacement-time graph represents two moving objects \(P\) and \(Q\) with zero relative velocity?

1.		2.
3.		4.

The velocity-time \((v\text-t)\) graph of a body moving in a straight line is shown in the figure. The displacement and distance travelled by the body in \(6\) s are, respectively: 

1. \(8\) m, \(16\) m
2. \(16\) m, \(8\) m
3. \(16\) m, \(16\) m
4. \(8\) m, \(8\) m

The position (\(x\)) of a particle in a straight line motion is given by \(x = 2 + 10 t - 5 t^{2}~\text{m}\). Its velocity (\(v\)) is best represented by?

1.		2.
3.		4.

A particle shows distance-time curve as given in this figure. The maximum instantaneous velocity of the particle is around the point:

         
1. B

2. C

3. D

4. A

A particle starts from rest. Its acceleration \((a)\) versus time \((t)\) is as shown in the figure. The maximum speed of the particle will be: 

             
1. \(110~\text{m/s}\)
2. \(55~\text{m/s}\)
3. \(550~\text{m/s}\)
4. \(660~\text{m/s}\)

A ball is thrown vertically upwards. Then the velocity-time \((v\text-t)\) graph will be:

1.		2.
3.		4.

A lift is going up. The variation in the speed of the lift is as given in the graph. What is the height to which the lift takes the passengers?