Physics, 13.07.2021 21:00 camosloppy7677
A gyroscope accelerates from rest to 300 rpm in 0.5 seconds.
1. What is its angular acceleration given in rad/s^2?
2. How many revolutions does it make during that time?
Answers: 3
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If an astronaut takes an object to the moon the following is true (choose only one). a the mass will change but the weight will be the same. b both the mass and the weight of the object will be the same. c the weight will change but the mass will be the same. d both the mass and the weight of the object will change.
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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?
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You have a resistor and a capacitor of unknown values. first, you charge the capacitor and discharge it through the resistor. by monitoring the capacitor voltage on an oscilloscope, you see that the voltage decays to half its initial value in 2.70 miss . you then use the resistor and capacitor to make a low-pass filter. what is the crossover frequency fc?
Answers: 2
A gyroscope accelerates from rest to 300 rpm in 0.5 seconds.
1. What is its angular acceleration gi...
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