Physics, 09.03.2020 08:53 tipbri6380
8. A toy car with a mass of 2 kg starts at rest. A spring performs 196 joules of
work on the car.
A. What was the change in kinetic energy? Why?
B. What was the initial kinetic energy of the car? Why?
C. What was the final kinetic energy of the car? Why?
E. What is the toy car’s final velocity?
Answers: 2
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Amira pulls a 3 pound wagon 4 feet. how much work has she done?
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Multiply or divide to make this english distance conversion. 174 inches = feet (14.5, 58, 2,088, 23)
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8. A toy car with a mass of 2 kg starts at rest. A spring performs 196 joules of
work on the...
work on the...
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