According to Newton's second law of motion, if we we have a rigid, unchanging mass and we observe it accelerating, what must be happening?

A. a force is being applied to the mass

B. a force was once applied but is now not being applied

C. no force was or is being applied to the mass

D. the mass MUST be changing

Question

According to Newton's second law of motion, if we we have a rigid, unchanging mass and we observe it accelerating, what must be happening?

A. a force is being applied to the mass

B. a force was once applied but is now not being applied

C. no force was or is being applied to the mass

D. the mass MUST be changing

amistre64 · Answer

these questions are not to test OUR abilities, but rather to give us the information we need to assist the asker in obtaining a solution :/

anonymous · Answer

Force makes accelerating.

anonymous · Answer

Its A. a force is being applied to the mass