Question

1. Define motion? Write its Sl unit of speed?
2. What is odometer? What is its function?

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Answer 1

Answer:

1.Motion is that state of the body in which body starts moving or accelerating or moving with uniform motion...

SI unit of speed is m/sec.

2..odometer is the device for measuring distance..

Hope this helps u

Answer 2

Answer:

if a body change its state with respect to the surrounding then the state of body is said to be in motion