Question

An object at rest will remain at rest and an object in straight-line motion will remain in straight-line motion unless acted upon by a(n) ____________.
A.Force
B.Balanced Force
C.Unbalanced Force
D.Greater Force

Answer 1

Answer:

C. Unbalanced force

Explanation:

From first law of motion, an object retains it state of rest or motion unless an unbalanced force acts upon it. Thus, correct option is C.

Option A is incorrect because a force is either a pull or push action on a body.

Option B is incorrect because a balanced force means that net force on the body is zero which would not cause any change in motion.

Option D is incorrect because it does not provide information about force being greater to which force.

Answer 2

Answer:

C. Unbalanced Force

Explanation:

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