Math, asked by ssspsingh1973, 9 months ago

what is the work done to increase the velocity of a car from 30 km/h to 60km/h​

Answers

Answered by aachman68
1

Step-by-step explanation:

Work = Change in kinetic energy

= 0.5 m (v² - u²)

= 0.5 × 1500 kg × [(60 × 5/18 m/s)² - (30 × 5/18 m/s)²]

= 156250 joules

= 156.25 kJ

Work done is 156.25 kJ

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Answered by pallu723
1

hi plz don't remove the answer because I am not copy to google

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