CBSE - Motion

1 Motion On the distance-time graph, the Y-axis should be labelled as:
(1) Distance
(2) Displacement
(3) Speed
(4) Time

2 Motion The distance covered by the body between 30-40 seconds is

(1) 40m
(2) 50m
(3) 60m
(4) 20m

3 Motion The motion represented by the displacement-time graph below is:

(1) Uniform-motion with zero initial displacement.
(2) Non-uniform motion with finite value of initial displacement.
(3) Non-uniform motion with zero initial displacement.
(4) Uniform-motion with finite value of initial displacement.

4 Motion Which of the following figures represent uniform motion of a moving object correctly?


ans 1


3. In a distance-time graph, if the line is horizontal, then the object is:
(1) Accelerating
(2) Speeding up
(3) At rest
(4)  Slowing down

5 Motion The velocity-time graph of a body moving in a straight line is shown in figure. The displacement and distance travelled by the body in 6 second are respectively-

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

6 Motion The slope of the distance-time graph is:

(1) Distance
(2) acceleration
(3) Speed
(4) Displacement

7 Motion A body starts from rest at time t = 0, the acceleration time graph is shown in figure. The maximum velocity attained by the body will be :

(1) 110 m/s
(2) 55 m/s
(3) 650 m/s
(4) 550 m/s

8 Motion Pick the false statement

(1) One can calculate uniform acceleration
(2) One can calculate non uniform acceleration from velocity-time graph.
(3) One can calculate velocity from distance-time graph.
(4) One can calculate speed from distance-time graph.

9 Motion In which of the following graphs are both runners moving at the same speed?

(1) Graph-C
(2) Graph-A
(3) Graph-D
(4) Graph-B

10 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