Question

a physical quantity measured is -10 m/s. is it the value of speed or velocity? explain​

Answer 1

Answer:

The term "speed" is used in physics to mean a scalar measurement, while the term "velocity" is used to mean a vector quantity. Velocity is the rate of change of an object's displacement as it moves from one place to another. The SI unit of velocity is meters per second, m/s. The magnitude of the velocity is the speed.

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Answer 2

Answer:

it is the velocity as the' - 'sign represents opposite direction however the magnitude i.e 10 is scalar

Explanation: