Motion A man is standing on a boat in still water. If he walks towards the shore
the boat will -
(1) move away from the shore
(2) remain stationary
(3) move towards the shore
(4) sink
| A. | Option 1 |
| B. | Option 2 |
| C. | Option 3 |
| D. | Option 4 |
|
Option: 1 Solution : -. |
Motion
The figure above shows distance-time graphs of two objects X and Y. Which object
is mov ing
with greater speed?
(1)
Both objects are at rest
(2)
Both objects are moving with same speed
(3)
Object Y
(4)
Object X
| A. | Option 1 |
| B. | Option 2 |
| C. | Option 3 |
| D. | Option 4 |
|
Option: 3 Solution : -. |
Motion For the velocity time graph shown in figure,
the distance covered by the body in the last two seconds of its motion is what fraction of the total distance covered in all the seven seconds ?
(1) 1/2
(2) 1/4
(3) 1/3
(4) 2/3
| A. | Option 1 |
| B. | Option 2 |
| C. | Option 3 |
| D. | Option 4 |
|
Option: 2 Solution : -. |
Motion A car accelerates uniformly from 18 km/h to 36km/ h in 5 s. The acceleration in ms–2
is -
(1) 1
(2) 2
(3) 3
(4) 4
| A. | Option 1 |
| B. | Option 2 |
| C. | Option 3 |
| D. | Option 4 |
|
Option: 1 Solution : -. |
Motion The velocity-time graph of an object moving in a fixed direction is shown in the figure below.
What do you conclude about the object?
(1) Moves with a constant speed.
(2) Moves with varying speeds.
(3) Moves with a non zero acceleration.
(4) Is at rest.
| A. | Option 1 |
| B. | Option 2 |
| C. | Option 3 |
| D. | Option 4 |
|
Option: 1 Solution : -. |
Motion For a body performing motion with uniform speed, the distance-time graph is:
(1)
Straight line parallel to y-axis
(2)
Straight line inclined to the time axis
(3)
Straight line parallel to x-axis
(4)
Curved line
| A. | Option 1 |
| B. | Option 2 |
| C. | Option 3 |
| D. | Option 4 |
|
Option: 2 Solution : -. |
Motion The speed-time graph for a particle moving at constant speed is a
straight-line ________ to the time axis.
(1)
perpendicular
(2)
parallel
(3)
inclined
(4)
aligned
| A. | Option 1 |
| B. | Option 2 |
| C. | Option 3 |
| D. | Option 4 |
|
Option: 2 Solution : -. |
Motion
In the distance-time graph of a cyclist, what is happening between B-C and C-D?
(1)
B-C: cyclist is coming back to where he started, C-D: cyclist is stationary.
(2)
B-C: cyclist is stationary, C-D: cyclist is accelerating.
(3)
cyclist is stationary, C-D- speed is increasing
(4)
B-C: cyclist is stationary, C-D: cyclist is coming back to where he started.
| A. | Option 1 |
| B. | Option 2 |
| C. | Option 3 |
| D. | Option 4 |
|
Option: 4 Solution : -. |
Motion A body freely falling from rest has a velocity v after it falls through a height h. The distance it has to fall further for its velocity to become double is -
(1) 3 h
(2) 6 h
(3) 8 h
(4) 10 h
| A. | Option 1 |
| B. | Option 2 |
| C. | Option 3 |
| D. | Option 4 |
|
Option: 1 Solution : -. |
