A truck loaded with sand accelerates along a highway. The driving force on the truck remains constant. What happens to the acceleration of the truck if its trailer leaks sand at a constant rate through a hole in its bottom?

a. It decreases at a steady rate.

b. It increases at a steady rate.

c. It increases and then decreases.

d. It decreases and then increases.

e. It remains constant.



QUESTION 24

The pressure applied to a......................fluid increases the............throughout the.................by the same.................