A 1500kg car is travelling at v=30m/s. The cars kinetic energy is? * A) 45000J B) 1350000J C) 22500J D)675000J show your work please

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Swbandit asked Jul 13, 2022

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A 1500kg car is travelling at v=30m/s. The cars kinetic energy is? *

A) 45000J
B) 1350000J
C) 22500J
D)675000J

show your work please

Physics
college

Swbandit asked Jul 13, 2022

by Swbandit

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1 Answer

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Hi there!

$\large\boxed{\text{D. 675000J}}$

Use the following formula to solve:

KE = 1/2mv², where:

KE = kinetic energy

m = mass (kg)

v = velocity (m/s)

Therefore:

KE = 1/2(1500)(30)²

KE = 1/2(1500)(900)

KE = 675000 J

Moe Salih answered Jul 17, 2022

by Moe Salih

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