Question

What causes changes in the speed and direction of the motion of an object?

Increase in an object's inertia
Decrease in an object's inertia
Balanced forces acting on the object
Unbalanced forces acting on the object

Answer 1

Answer:

increase in an object's inertia

Answer 2

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What causes changes in the speed and direction of the motion of an object?

Increase in an object's inertia