A body moving with a constant speed in the same direction, on a frictionless surface has a uniform motion, while a freely falling object has a non-uniform motion because ___________.
A
its velocity changes under free fall
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B
it has got some acceleration
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C
it is travelling along vertical y- axis
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D
it is following a curved path
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Solution
The correct options are A its velocity changes under free fall B it has got some acceleration Freely falling objects accelerate due to the presence of force of gravity. Si, its velocity is changing at all times. Hence, it is a non-uniform motion.