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Physics, 15.02.2020 04:00 iornstricker

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 as its trailer leaks sand at a constant rate through a hole in its bottom?

(A) It increases at a steady rate.
(B) It remains constant.
(C) It decreases at a steady rate.
(D) It increases and then decreases.
(E) It decreases and then increases.

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