5. Find the mass of a car that is traveling at a velocity of 35 m/s West. The car has 6,000,000 J of kinetic energy.

Martin Ptacek asked Dec 22, 2022

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5 votes

5. Find the mass of a car that is traveling at a velocity of 35 m/s West.

The car has 6,000,000 J of kinetic energy.

Martin Ptacek asked Dec 22, 2022

2.6k points

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20 votes

Answer:

m = 9795.9 kg

Step-by-step explanation:

v = 35 m/s

KE = 6,000,000 J

Plug those values into the following equation:

KE = (1)/(2) mv^(2)

6,000,000 J = (1/2)(35^2)m

---> m = 9795.9 kg

Shofee answered Dec 26, 2022

2.6k points

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