Why do a body having a varying velocity possess constant speed?

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Velocity is the rate of change of displacement i.e Displacement/time. Vector quantity Speed is the rate of change of distance i.e Distance/time. Scalar quantity Let me give a quick example to understand the concept. Say a person in walking in his community with 1m/s in the east direction, 1 m/s in the...
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Velocity is the rate of change of displacement i.e Displacement/time. Vector quantity Speed is the rate of change of distance i.e Distance/time. Scalar quantity Let me give a quick example to understand the concept. Say a person in walking in his community with 1m/s in the east direction, 1 m/s in the north direction, 1m/s in west direction and 1m/s in south direction. Since velocity is a vector quantity and there is a change in direction velocity varies but the speed is not varying being a scalar quantity. Happy learning!!! read less
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Is it possible, the displacement can be greater than the distance travelled by an object?
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An elevator weighs 3000kg. What is its acceleration when the in the tension supporting cable is 33000N. Given that g = 9.8m/s2.
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Vishal
will gravity will be quantized or not ? if not then universe will be still probablistic ifquantum mechanics already introduces randomness ? so if gravity wont quantized still universe will be probabilisitc ?
Gravity is the force with which all objects attracted to the Earth. This force is expressed in terms of G that is universal gravitational constant This conveys that Earth's force of gravity can be quantized....
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Darshan

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