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A car is moving with 15000J of energy. If the car has a mass of 1500kg, how fast is it moving?
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A car is moving with 15000J of energy. If the car has a mass of 1500kg, how fast is it moving?

User BHP
by
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2 Answers

11 votes

answer :4.5m/s

Step-by-step explanation:

V=30,000J/1500kg

V=20m²/s²

V=4.5m/s

User Ron Lavit
by
4.7k points
12 votes

Answer:

V=4.5 m/s

Step-by-step explanation:

KE=1/2mv^2

1500=1/2(15000)v^2

User Cbuteau
by
5.8k points
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