Question

For which physical quantity from the following direction is not required to be maintained with its magnitude ? *

a) speed
b) displacement
c) velocity
d) Acceleration​

Answer 1

Answer:

b) displacement..

Among the all physical quantities given in the options it is necessary to indicate the direction along with its magnitude for displacement. This is because in displacement there is magnitude with direction an object would want to go. So displacement must be indicated only with direction and magnitude

Hope this helps you.. ❤

Explanation:

Answer 2

Explanation:

Scalar Quantity - A physical quantity which has only magnitude not direction. Example - Speed, Distance, Energy, Mass.

Vector Quantity- A physical quantity which has direction as well as magnitude. Example- Displacement, Velocity, Force.