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प्रश्न
Every object moves with a constant speed.
पर्याय
True
False
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उत्तर
This statement is False.
Explanation:
Objects do not always move with a constant speed; their speed can change due to acceleration or deceleration.
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संबंधित प्रश्न
Do speed and average speed of a body have the same meaning?
Arrange the following speeds in the increasing order:
(i) A bicycle moving with a speed of 36 km/h.
(ii) A car moving with a speed of 2 km/min.
(iii) An athlete running with a speed of 7 m/s.
A body goes from P to Q with a uniform speed of u and immediately returns back to P at a uniform speed of v. What is the average speed for the whole journey?
Can the speed of a body be negative?
In figure the position of a body times is shown . Calculate the speed of the body as it moves from 0 to A, A to B, B to C and i ts average speed .
Length of scale : metre :: Speed of aeroplane : ______.
Compare speed and velocity
The speed of a train is expressed in m/h.
The cheetah the fastest animal among terrestrial animals run with an average speed of ______.
Define speed Mention its formula and unit.
