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प्रश्न
Saphira moves at a constant speed in the same direction. Rephrase the same sentence in fewer words using concepts related to motion.
उत्तर
She moves in a straight line with constant velocity.
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संबंधित प्रश्न
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 velocity – time graph for the following situation:
When a body is moving with variable velocity, but uniform acceleration.
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.
Represent the position of a body described as at 15 m, 30o north of west, on a graph paper.
Interpret the following graph:
Figure shows the distance-time graph of three students A, B and C. On the basis of the graph, answer the following :
When B meets A, where is C?
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.
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.
Which of the following can determine the acceleration of a moving object.
The area of the velocity-time graph gives the displacement of the body.
