Question

draw the shape of velocity time graph following cases acceleration and retardation​

Answer 1

Explanation:

this is the velocity-time graph for uniform motion.

slope of this graph=velocity × time=acceleration.

so the slope of the body gives acceleration.

Answer 2

ANSWER :

3 Muscles r :

Striated muscles : They are found in limbs.

Unstriated muscles : They are found in the iris of the eyes , lining of blood vessels etc.

Cardiac muscles : They are found in the heart.

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