Science, asked by viraldarjidarji36, 4 months ago

what is the work to be done to increase the velocity of a car from 60 km/h to 120 km/h if the mass of the car is 1500 kg *

Answers

Answered by artithakur91

0

4332

Plz mark as brainlist

Answered by Aabha1101

2

Explanation:

u= 60km/h = 16.66 m/s

v= 120km/h = 33.33 m/s

m= 1500kg

work done= 1/2 mv²-1/2mu²

m/2 (v²-u²)

= 750( 1108.8- 277.5)

750× 831.39= 623,542.5

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