Question

Which of the following is an example of acceleration?

A. A boat sits on a boat trailer.
B. A car moves in a straight line at 60 km/hr.
C. A plane moves in air at a steady speed of 850 km/hr.
D. A bus moves on a straight road and then
makes a right turn.

Answer 1

it's either B. or C.. hope this helps!

Step-by-step explanation:

Answer 2

D. A bus moves on a straight road and then makes a right turn.

Step-by-step explanation:

Acceleration is a change in direction or speed. All of the other examples involve straight lines or constant speed.