What is the work to be done to increase the velocity of a car from 30m/s to 60m/s if the mass of a car is 1500kg
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What is the work to be done to increase the velocity of a car from 30m/s to 60m/s if the mass of a car is 1500kg
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Answer:
hello
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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Answer:
Hi mate
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Your answer
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