power is a scaler quantity. true or false
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False
Power is energy (or work) per unit time. Force is the vector and displacement is also a vector. Therefore, the power is the ratio of two scalar values and hence it is a scalar quantity. Thus, power is a vector quantity-false statement.
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The sentence given is
Time is not considered a vector quantity, and neither is energy or work — work isn't directional. So power is the ratio of two scalar quantities, and is thus scalar, not vector. Work is the dot product of two vector quantities — force and distance moved.
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