SSC MTS EXAM

SSC

PHYSICS

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
Speed, energy and momentum are
A
Base quantity
B
Derived quantity
C
Scalar quantity
D
Vector quantity
Explanation: 

Detailed explanation-1: -The quantities derived from the fundamental quantities are referred to as derived quantities. The units used to measure these derived quantities are referred to as derived units. Force, velocity, density, heat, power, energy, momentum, and acceleration are some examples.

Detailed explanation-2: -Expert-Verified Answer The speed is a derived quantity as it being derived from a defined set of quantities through a formula. There are only 7 fundamental quantities which are being defined with their individual fundamental units. Of those, length and time are two of them.

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