Question

If the distance time graph is a curved line then the speed of a body is

Answer 1

not at a constant speed

Answer 2

Explanation:

• If the distance time graph is a curved line then the speed of a body is  changing i.e. it is not constant.  It is also known as non -uniform motion.
• The graph for distance time if it is a curved line is shown in attached figure.
• Hence, if the distance time graph is a curved line then the speed of a body is non-uniform.

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Non-uniform motion

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