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  3. 2 please consider a car with a constant mass of...

Question: 2 please consider a car with a constant mass of...

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2. Please consider a car with a constant mass of 3,000 Ibm that drove from the rim of a small canyon to the floor of the canyon, 560 m below. At the rim, the car had a speed of 60 mph. At the floor of the canyon, the car had a speed of 40 mph. a. Please determine ΔΚΕ for the car in kJ. b. Please determine APE for the car in kJ c. What is the meaning of a negative ΔΚΕ? 3. For the car in the previous problem. Δ--0.3 kJ/kg. Please calculate the change in the specific energy of the car in J/kg.

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