arwen08 arwen08

Today at 8:17 AM
Mathematics

Answered

a car is traveling at 30 m/s with a kinetic energy of 900 J. What is it's mass?

Answer :

kenzieofficial kenzieofficial

Today at 8:22 AM

you can use the equation: kinetic energy=mass/2*speed^2

so 900=m/2*30^2

when you solve it you get m=2.

This means the mass of the car is 2kg

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