Question

Consider the quantities, pressure, power, energy, impulse, gravitational potential, electrical charge, temperature, area. Out of these, the only vector quantities are

A

Impulse, pressure and area

B

Impulse and area

C

Area and gravitational potential

D

Impulse and pressure

Medium

Solution

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Correct option is B)

We know that impulse , where is force, At is time duration and is change in momentum. As is a vector quantity, hence impulse is also a vector quantity. Sometimes area can also be treated as vector direction of area vector is perpendicular to its plane.

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