Question

When an object undergoaccerlation?
a. there is always an increase in its velocity.
b. there is always an increase in its speed.
C. A force always acting on it.
d. all of the above.​

Answer 1

Answer: Then the velocity/ speed of an object can increase or decrease. If a force acts on object then it accelerates.

When an object undergoaccerlation?

a. there is always an increase in its velocity.

b. there is always an increase in its speed.

C. A force always acting on it.

d. all of the above.

So the answer is Option D