Question

represent ?
EXERCISE-2(B)
1. For the motion with uniform velocity, how is the
distance travelled related to the time ?
(c) a straight line inclined to the time axis with an
Ans. Distance is directly proportional to time.
obtuse angle?
2. What informations about the motion of a body are
(d) a curve.
obtained from the displacement-time graph ?
Ans. (a) body is stationary (or no motion),
(b) motion away from the starting point with
3. (a) What does the slope of a displacement-time graph
uniform velocity (c) motion towards the
starting point with uniform velocity
(b) Can displacement-time sketch be parallel to the
(d) motion with variable velocity.
displacement axis ? Give reason to your answer. 7. Fig. 2.33 shows displacement-time graph of
4. Draw a displacement-time graph for a boy going to
two vehicles A and B moving along a straight road.
school with a uniform velocity.
Which vehicle is moving faster? Give reason.
5. State how the velocity-time graph can be used to
find (i) the acceleration of a body, (ii) the distance
travelled by the body in a given time, and (ii) the
displacement of the body in a given time.
6. What can you say about the nature of motion of a
body if its displacement-time graph is
(a) a straight line parallel to time axis ?
(b) a straight line inclined to the time axis with an
Fig. 2.33
Ans. Vehicle A
Reason: Slope of line A is more than that of line B.
A
B
DISPLACEMENT (m) —
TIME (s)
acute angle?
47​

Answer 1

Answer:

thanks

for giving answers also