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प्रश्न
Draw velocity-time graph to show:
Deceleration
Write a sentence to explain the shape of graph.
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उत्तर

Deceleration is represented by a straight line having a negative slope with time axis.
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संबंधित प्रश्न
Draw velocity – time graph for the following situation:
When a body, is moving with uniform velocity.
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.
From the velocity – time graph given below, calculate acceleration in the region AB.

Represent the location of an object described as at 15 m, 45o west of north, on a graph paper.
Represent the position of a body described as at 15 m, 30o north of west, on a graph paper.
The graph of one quantity versus another result in a straight line. How are the quantities related to each other?
What can you conclude if the speed-time graph of a body is a curve moving upwards starting from the origin?
Draw the following graph:
Speed versus time for a fluctuating speed.
State whether true or false. If false, correct the statement.
The velocity – time graph of a particle falling freely under gravity would be a straight line parallel to the x axis.
The area under the v-t graph represents a physical quantity that has the unit.
