# Kinetic Energy Problem

HWU3-2

QUESTION:

A 1577 kg car is traveling down the road at 81.0 km/h. While traveling at this rate of speed, what is the kinetic energy of this vehicle in kilojoules?

Answer: __________ kJ

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HINT:

Kinetic energy can be found using the formula

E_k= 1/2 mv^2

where Ek is kinetic energy in joules, m is the mass in kilograms, and v is the velocity in meters per second. Pay attention to units!

https://brainmass.com/chemistry/chemical-kinetics/kinetic-energy-problem-503876

#### Solution Preview

HWU3-2

QUESTION:

A 1577 kg car is traveling down the road at 81.0 km/h. While traveling at this rate of speed, what is the kinetic energy of this vehicle in kilojoules?

Answer: __________ ...

#### Solution Summary

The expert determines the kinetic energy of a vehicle in kilojoules.

$2.49