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CBSE Class 9 Answered

A scooter travels a distance of 600 m in 20 seconds southwards. (a) What is the speed of the scooter? (b) What is the velocity of the scooter?
Asked by Topperlearning User | 10 Jun, 2016, 09:59: AM
answered-by-expert Expert Answer

(a) We know that   

begin mathsize 12px style Speed space equals space fraction numerator Distance space over denominator Time end fraction space space space space space space space space space space space space space equals space fraction numerator 600 space straight m over denominator 20 space straight s end fraction rightwards arrow Speed space equals space 30 space straight m divided by straight s end style

 

(b) Velocity of the scooter = 30 m/s towards the South.

Answered by | 10 Jun, 2016, 11:59: AM

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