Author Question: When a ball increases in speed by the same amount each second, its acceleration A) also increases ... (Read 72 times)

cookcarl · **on:** Jul 29, 2018

When a ball increases in speed by the same amount each second, its acceleration

A) also increases each second.
B) decreases each second.
C) is constant.
D) varies.

Question 2

A good tutor will be correct in saying that velocity and acceleration are

A) the same concept, but expressed differently.
B) rates of one another.
C) expressions for changing speeds.
D) different concepts.