Physics, asked by BaNGTanARMYOT07, 1 month ago

A car is moving with a speed of '20" "m//s' , after applying the break it has come to rest after 10 seconds. What is its acceleration?

Answers

Answered by priyankamann29

2

Answer:

10ms −1

Retardation =2ms −2

Time =10s

So, decrease in velocity = retardation × time =(2×10)ms −1

=20ms −1

Initial velocity =20ms −1

So, final velocity = (initial velocity) − (decrease in velocity) =(20−10)ms

=10ms

Explanation:

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