Which of the following is an example of acceleration?
l. A car speeds up.
ll. A car speeds down.
lll. A car travels in a straight line at a constant speed.
lV. A car travels at a constant speed and turns left.

A. l, ll, and lV only
B. lll only
C. l and ll only
D. l only

Question

Which of the following is an example of acceleration?
                  l. A car speeds up.
                 ll. A car speeds down.
                lll. A car travels in a straight line at a constant speed.
                lV. A car travels at a constant speed and turns left.

A. l, ll, and lV only
B. lll only
C. l and ll only
D. l only

eclipsedstar · Answer

Hi there! Do you have any ideas so far? ^_^

eclipsedstar · Answer

Acceleration means to speed up. :)

anonymous · Answer

So D.

anonymous · Answer

Acceleration is a vector quantity that is defined as the rate at which an object changes its velocity. An object is accelerating if it is changing its velocity.

eclipsedstar · Answer

I agree with D. :)

pooja195 · Answer

Yep D is right also welcome to openstudy!
Accel means to push forward  so the car is going forward