what can you say about the motion of a body if its speed time graph is :
(a) line parallel to time axis
(b) a straight line
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In the given v vs t graphs
a) Slope parallel to time
It means body is moving with uniform velocity
V = +C I.e. (dv/dt = m = 0)
b) slope is inclined
It means velocity is increasing wrt time
v directly proportional to t
Y = mx + C
v = (dv/dt) t
v = at i.e. (C=0)
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Answer:
(a) When the speed remains constant (No acceleration)
(b) It is showing uniform acceleration.
Explanation:hope it will help you.....
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