Question

When an object under goes acceleration, a ____ always acts on it.​

Answer 1

Question: When an object under goes acceleration, a ________ always acts on it.​

Solution: When an object under goes acceleration, a force always acts on it.​

Explanation: A force is an interaction between objects that tends to produce acceleration of the objects. An acceleration produces a change in velocity, so an unbalanced force will change the velocity of an object.