Author Question: In which of the following cases does the automobile have an acceleration? A) An auto rounding a ... (Read 55 times)

stephzh · **on:** Jul 29, 2018

In which of the following cases does the automobile have an acceleration?

A) An auto rounding a curve at constant speed.
B) An auto moving along a straight (or steady) upward incline at constant speed.
C) Both of the above.
D) None of the above.

Question 2

If you drop an object, it will accelerate downward at a rate of 10 m/s2. If you instead throw it downward, its acceleration (in the absence of air resistance will be

A) less than 10 m/s2.
B) 10 m/s2.
C) greater than 10 m/s2.