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प्रश्न
What can you say about the motion of a body if:
its displacement-time graph is a straight line ?
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उत्तर
The body has uniform velocity if its displacement –time graph is a straight line. If the straight line is parallel to the time axis then the magnitude of uniform velocity is zero.
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संबंधित प्रश्न
Show by means of graphical method that: v = u + at, where the symbols have their usual meanings.
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.
What does the area of an acceleration – time graph represent?
Diagram shows a velocity – time graph for a car starting from rest. The graph has three sections AB, BC, and CD.
Is the magnitude of acceleration higher or lower than that of retardation? Give a reason.
From the velocity – time graph given below, calculate acceleration in the region AB.
Represent the position of a body described as at 15 m, 30o north of west, on a graph paper.
Draw the following graph:
Speed versus time for a stepped motion
Draw the following graph:
Distance versus time for a body at rest.
What can you say about the nature of motion of a body of its displacement-time graph is:
A straight line inclined to the time axis with an acute angle?
Its time-displacement graph is a straight line.
