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  3. 4 10 points energy conservation and transformation questions a 5...

Question: 4 10 points energy conservation and transformation questions a 5...

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4. (10 points) Energy conservation and transformation questions.

a) (5 points) Calculate the energy absorbed by a stationary wall when a car weighting 100 kg impacts at 100 km/hr.

b) (5 points) A weight of 100 kg is dropped from a height of 3m. Estimate the heat released upon impact.

Thermodynamics

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