Question

boatcomes to rest if we stop rowing it due to frictional force, it is a force. (a) non contact
(b) contact
(c) contact or non contact
(d) none

Answer 1

Answer:

A boat come to rest when we stop rowing it. Because the force of friction exerted by the fluid/water is much more than the boat. When we stop rowing the boat,it stops because the fluids exert a very strong friction force on any object moving in it.So we need to keep applying force to prevent the boat from stopping.

Explanation:

Answer 2

Answer:

answer is b). contact

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