Physics > 2019 > 12
WASSCE
Which of the following statements about a moving object is correct?
A.
When accelerating, the resultant force acting on it must be equal to zero.
B.
There must always be a non-zero resultant force acting on it.
C.
At a steady velocity, the resultant force acting on it must be equal to zero.
D.
At a steady velocity, the air resistance must be equal to zero.
Answer: C
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