1) Which takes more work, slowing a car from 100km/h to 70km/h,
or 70km/h to 0?
2)...
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Physics
1) Which takes more work, slowing a car from 100km/h to 70km/h,or 70km/h to 0?
2) A 0.2kg falcon flies at 50m/s toward a 0.01kg shrew moving at0.2m/s away from the falcon. What is the total kinetic energy ofthe falcon-shrew system?
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