Question

define speed write its mathematical expression and s i unit and state whether it is a scalar or vector quantity

Answer 1

speed is defined as total distance travel by object in an unit time..
speed = distance / time
or s = d/ t
si unit = meter / seconds
it is a scalar quantity

Answer 2

Hey friends!!

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Here is your answer↓

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=> Definition of speed:-

→Distance per unit time is known as speed.

=> Mathematical expression:-

→ speed= Distance/ Time.

=> S.I unit :-

→ The S.I unit of speed is m/sec or km/ h.


→ Speed is the scalar quantity.

☺☺☺ hope it is helpful for you ✌✌✌.