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:
1. | D | 2. | F |
3. | C | 4. | E |
In the following graph, the distance travelled by the body in metres is:
1. | \(200\) | 2. | \(250\) |
3. | \(300\) | 4. | \(400\) |
Which of the following velocity-time graphs shows a realistic situation for a body in motion?
1. | |
2. | |
3. | |
4. | |
Which one of the following displacement-time graph represents two moving objects \(P\) and \(Q\) with zero relative velocity?
1. | ![]() |
2. | ![]() |
3. | ![]() |
4. | ![]() |
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. | ![]() |
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
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 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?
1. | \(3.6~\text{m}\) |
2. | \(28.8~\text{m}\) |
3. | \(36.0~\text{m}\) |
4. | It cannot be calculated from the above graph. |
A ball is thrown vertically upwards. Then the velocity-time \((v\text-t)\) graph will be:
1. | 2. | ||
3. | 4. |