Question

choose the correct option: acceleration is a vector quantity, which indicates that its value : (a) is always negative. (b) is always positive. (c) is zero . (d) can be positive , negative or zero​

Answer 1

Answer:

option d is the correct ...

The rate of change of velocity in per unit time is called acceleration.

It can be positive as well as negative.

Answer 2

Answer:

acceleration is a vector quantity, which indicates that it's value :(d) can be positive