Question

A car travels from rest with a constant acceleration "a" for "t" seconds.What is the average speed of the car for its journey if the car moves along a straight road

please answer if you know​

Answer 1

Explanation:

Initial speed of car u=0

Distance covered by car in t seconds, S=ut+

2

1

at

2

⟹ S=

2

1

at

2

(∵u=0)

Average speed of car v

avg

=

t

S

=

2

1

at

Answer 2

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