Which one of the following is a scalar quantity
Asked by admin @ in Physics viewed by 322 People
Which One Of The Following Is A Scalar Quantity A. Velocity
B. Speed
C. Force
D. Acceleration
Asked by admin @ in Physics viewed by 322 People
Which One Of The Following Is A Scalar Quantity A. Velocity
B. Speed
C. Force
D. Acceleration
Answered by admin @
Let's explain step by step :
A. Velocity is a vector analogue of speed having both directions and magnitude. Or can be negative, zero or positive .
C. Force is a vector Quantity represented as the product of mass and acceleration put of which acceleration is itself a vector.
Force also has magnitude and direction . It can be negative , zero or positive based on choosing of reference direction.
D. Acceleration (as already discussed in force) is also a vector Quantity. It represents the rate of change of velocity (which is a vector) with respect to time.
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