Author Question: A new car manufacturer advertises that their car can go from zero to sixty in 8 s. This is a ... (Read 17 times)

a0266361136 · **on:** Jul 27, 2018

A new car manufacturer advertises that their car can go from zero to sixty in 8 s. This is a description of

A) instantaneous speed.
B) average speed.
C) instantaneous acceleration.
D) average acceleration.
E) none of the given answers.

Question 2

If the acceleration vector of an object is directed anti-parallel to the velocity vector, then

A) the object is speeding up.
B) the object is slowing down.
C) the object is turning.
D) the object is at rest.
E) this situation would not be physically possible.