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प्रश्न
Name the physical quantity which gives us an idea of how slow or fast a body is moving.
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उत्तर
Speed gives an idea of how slow or fast a body is moving.
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संबंधित प्रश्न
What name is given to the speed in a specified direction ?
What is the SI unit of retardation ?
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What is its average speed ?
Which of the following statement is correct regarding velocity and speed of a moving body?
Give an example of motion in which the average speed is not zero but the average velocity is zero.
A car is moving in a straight line with speed 18 km h-1. It is stopped in 5 s by applying the brakes. Find:
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- the retardation and
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Figure shows the displacement of a body at different times .
Calculate the velocity of the body as it moves for time interval :
(i) 0 to 5 s,
(ii) 5 s to 7 s
(iii) 7 s to 9 s.
What is the relation between distance and time when the body is moving with variable velocity?
Write down the type of motion of a body along with the A – O – B of the following distance – time graph.
Define speed of a body.
