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It takes 338 kJ of energy to move a car of mass 1000 kg at a speed of v. Calculate v
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It takes 338 kJ of energy to move a car of mass 1000 kg at a speed of v. Calculate v

User Lesleyann
by
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1 Answer

1 vote

Answer:

26 m/s

Step-by-step explanation:

Kinetic energy = 1/2 * mass * velocity²

338kJ is 338000J.

338000 = 1/2 * 1000 * velocity²

676 = velocity²

26 m/s = velocity.

User Kiley Naro
by
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