A small boat coasts at constant speed under a bridge. A
Chapter 7, Problem 2MCQ(choose chapter or problem)
Problem 2MCQ
A small boat coasts at constant speed under a bridge. A heavy sack of sand is dropped from the bridge onto the boat. The speed of the boat
(a) increases.
(b) decreases.
(c) does not change.
(d)Without knowing the mass of the boat and the sand, we can’t tell.
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