An object moves with a constant velocity of 9.8 m/s, then its acceleration in m/s2 is
A
0
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B
4.9
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C
9.8
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D
19.6
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Solution
The correct option is A
0
Given that the velocity is constant and equal to 9.8 m/s. Acceleration is the rate of change of velocity. As velocity is not changing, acceleration is zero.