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प्रश्न
The area under a speed-time graph in a given intervals gives the total distance covered by a body irrespective of its motion being uniform or non-uniform.
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उत्तर
Yes area under a speed time graph in a given interval gives the total distance covered by a body.
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संबंधित प्रश्न
What conclusion can you draw about the acceleration of a body from the speed-time graph shown below .
What can you say about the motion of a body if:
its velocity-time graph is a straight line ?
Given alongside is the velocity-time graph for a moving body :
Find :
(i) Velocity of the body at point C.
(ii) Acceleration acting on the body between A and B.
(iii) Acceleration acting on the body between B and C.
Draw a velocity-time graph for the free fall of a body under gravity starting from rest. Take g = 10m s-2
Diagram shows a velocity – time graph for a car starting from rest. The graph has three sections AB, BC and CD.
From a study of this graph, state how the distance travelled in any section is determined.
A train starting from rest picks up a speed of 20 ms−1 in 200 s. It continues to move at the same rate for the next 500 s and is then brought to rest in another 100 s.
- Plot a speed-time graph.
- From graph calculate
(a) uniform rate of acceleration
(b) uniform rate of retardation
(c) total distance covered before stopping
(d) average speed.
Draw velocity-time graph to show:
Acceleration
Write a sentence to explain the shape of graph.
Interpret the following graph:
What does the slope of velocity-time graph represent?
State whether true or false. If false, correct the statement.
If the velocity – time graph of a particle is a straight line inclined to X-axis then its displacement – time graph will be a straight line.
