Answer: 3 square feet
Explanation: I took the test
According to Newton`s law. Force exerted by car,

After adding an additional 400 kg of mass, the force will be same therefore the acceleration

Thus, the acceleration after adding the masses is 1.47 \ m/s^2.
Answer: It would be 125 J
Answer:
y e s :))))))))))))))))))))))))))))))))
Explanation:
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