Kevin, whose mass is 80 kg, is moving along at a velocity of 4 m/s. He doubles his velocity by going down a hill. How much kinetic energy does he have after going down the hill? J

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asked Oct 20, 2021 156k views

4 votes

Kevin, whose mass is 80 kg, is moving along at a velocity of 4 m/s. He doubles his velocity by going down a hill. How much kinetic energy does he have after going down the hill?

J

Physics
middle-school

Tushar Walzade asked

by Tushar Walzade

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2 Answers

3 votes

Answer:

2560J

Step-by-step explanation:

Dmanners answered Oct 21, 2021

by Dmanners

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3 votes

Answer:

2560J

Step-by-step explanation:

KE= 1/2mv^2 so plug in the numbers to get

KE= 1/2 (80)(8)^2

KE= 2560

Serhii Bohutskyi answered Oct 24, 2021

by Serhii Bohutskyi

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