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प्रश्न
If the velocity of an object increases with respect to time, then the object is said to be in______ acceleration.
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उत्तर
If the velocity of an object increases with respect to time, then the object is said to be in positive acceleration.
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संबंधित प्रश्न
Define Velocity.
What kind of a velocity does a flying bird most likely to have?
(a) Uniform velocity, or
(b) Non- uniform velocity.
A stone is dropped from a certain height. Is its motion uniform or non-uniform?
Exercise Problems.
A ball is gently dropped from a height of 20 m. If its velocity increases uniformly at the rate of 10 ms–2, with what velocity will it strike the ground? After what time will it strike the ground?
A train travels from A to station B with a velocity of 100 km/h and returns from station B to station A with a velocity of 80 km/h. Its average velocity during the whole journey is ______ and its average speed is ______.
The equation v = u + at gives information as ______.
Assertion: A body can have acceleration even if its velocity is zero at a given instant of time.
Reason: A body is momentarily at rest when it reverses its direction of motion.
Define velocity.
Define velocity.
Define velocity.
