A constant net force on a rail-road car produces constant
A)velocity.
B)acceleration.
C)both of these
D)neither of these

Question

Quizplus · Accepted Answer

According to Newton's second law of motion, a constant net force produces a constant acceleration. Therefore, the correct choice is B, acceleration. Choice A, velocity, cannot be correct because velocity only remains constant if there is no acceleration. Choices C and D are not correct because the correct answer is B, acceleration.

A Constant Net Force on a Rail-Road Car Produces Constant