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If a car increases its speed from 20 mph to 60 mph, by what factor does the kinetic energy of the car increase
Answers: 1
Physics, 22.06.2019 08:40, kayleewoodard
Apulley system is used to lift a 2,000 newton engine up a distance of 3 meters. the operator must apply a force of 250 newtons to the chain of the pulley system to lift the motor. to lift the engine 3 meters, the operator must pull a total of 30 meters of chain through the pulley system. what is the value of di?
Answers: 1
Physics, 22.06.2019 10:10, randlemccray4305
What is the angular momentum of the bar about the axle?
Answers: 3
If a car increases its speed from 20 mph to 60 mph, by what factor does the kinetic energy of the ca...
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