Chemistry, 06.10.2019 17:20 lukeperry

30 according to newton's second law of motion, if a rigid body of unchanging mass is observed accelerating, what must be happening?

a. a force is being applied to the mass

b. the mass must be changing

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

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

Answers: 3

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30 according to newton's second law of motion, if a rigid body of unchanging mass is observed accel...