C. he pulls on a rope (attached to the boat).
Is the correct answer.
I took the test and this answer was correct.
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c because that is the only time that it is stated that he is applying a force to the boat himself instead of just moving it .
Answer:
F = 49N
Explanation:
F = mg
F = 5kg × 9.8m/s^2
F = 49kg.m/s^2 = 49N
Answer: False
123 kilometer
none
