Physics, asked by saipranyudk, 2 months ago

A car is running 30 km/hour. If it takes 30 seconds to halt by applying brakes then find out retardation

Answers

Answered by mannatrattan7a33

0

Answer:

ok telling wait for few minutes

Answered by birungjoel

0

Answer:

-0.28m/sec^2

Explanation:

30 km/hr to m/sec

30 km/hr x 1000m/3600 sec = 8.33 m/sec

a = (0 m/sec - 8.33 m/sec)/30sec

a = -8.33 m/sec/30 sec

a = -2.78 m/sec^2

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