Physics, 21.04.2020 16:10 fattypickeltoefungus
An elevator starts from rest with a constant upward acceleration and moves 1 m in the first 1.7 s. A passenger in the elevator is holding a 5.1 kg bundle at the end of a vertical cord. What is the tension in the cord as the elevator accelerates
Answers: 2
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Awave with a frequency of 500 hz is traveling at a speed of 100 m/s.what is the wavelength?
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Ionic compounds can be readily dissolved in water because the high dielectric constant of water screens and decreases the force between the oppositely charged ions.
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An airplane is flying with a velocity of 240 m/s at an angle of 30.0∘ with the horizontal, as the drawing shows. when the altitude of the plane is 2.4km,a flare is released from the plane. the flare hits the target on the ground. what is the angle θ?
Answers: 3
An elevator starts from rest with a constant upward acceleration and moves 1 m in the first 1.7 s. A...
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