SSC
PHYSICS
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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Which of the following lists of physical quantities consists only of scalars?
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time, mass, velocity
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mass, velocity, acceleration
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speed, volume, work
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velocity, acceleration, force
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Explanation:
Detailed explanation-1: -Answer. Explanation: As mass, speed and time are scalar quantities.
Detailed explanation-2: -Speed is a scalar quantity because it has no defined direction and only magnitude. Velocity is a vector quantity having both magnitude and a direction.
Detailed explanation-3: -Force and displacement are combined to form the formula for work. Work is a scalar quantity as a result.
There is 1 question to complete.