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प्रश्न
Give the name of the physical quantity that corresponds to the rate of change of displacement.
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उत्तर
Velocity corresponds to the rate of change of displacement.
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संबंधित प्रश्न
If the displacement of an object is proportional to the square of time, then the object is moving with :
When is the magnitude of displacement equal to the distance?
What information about the motion of a body are obtained from the displacement-time graph?
Figure ahead represents the displacement - time sketch of motion of two cars A and B . Find :
(i) the distance by which the car B was initially ahead of car A.
(ii) the velocities of car A and car B.
(iii) the time in which car A catches car B.
(iv) the distance from start when the car A will catch the car B.
Figure given below shows a velocity-time graph for a car starting from rest. The graph has three parts AB, BC and CD.
Compare the distance travelled in part BC with the distance travelled in part AB.
A body starts from rest with uniform acceleration 2 m s-2. Find the distance covered by the body in 2 s.
Can a body have negative displacement?
Ashok starts from his house and travels 3 km to reach his school. On finding the school gates closed, he returns to his house. What is?
The displacement of Ashok
Four cars A, B, C, and D are moving on a levelled road. Their distance versus time graphs are shown in Fig. 8.2. Choose the correct statement.
Give some examples for vector quantity.
