Physics, 28.01.2021 16:50 andydiaz1227
1 An 850 kg cannon containing a 14.0 kg cannonball is at rest. The cannon fires the cannonball to the right with a velocity of 85.0 m/s. Find the recoil velocity of the cannon.
Answers: 3
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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
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From the perspective of an employee that effective channeling of work related information and concerns
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Awave has a wavelength of 7 mm and a frequency of 19 hertz. what is its speed?
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Farmer a has a deep well and needs a lot of water for her animals and crops. her neighbor, farmer b, has a shallower well. he needs less water than farmer a because his farm is smaller. in years of drought, sometimes farmer b can't get any water from his wells. what can farmer b do to decrease the likelihood of his well running dry?
Answers: 3
1 An 850 kg cannon containing a 14.0 kg cannonball is at rest. The cannon fires the cannonball to th...
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