Amilitary airplane sometimes needs to refuel in mid-air, and another plane flies above it to add the fuel. if a plane with a mass of 7,800 kg is traveling with a velocity of 30 m/s and refuels by adding an additional 800 kg of jet fuel, what will its new velocity be? (hint: this is a multi-step problem).
Answers: 1
Physics, 22.06.2019 10:30
Apulley with mass mp and a radius rp is attached to the ceiling, in a gravity field of 9.81 m/s2 and rotates with no friction about its pivot.
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Physics, 22.06.2019 13:40
What is the thinnest soap film (excluding the case of zero thickness) that appears black when illuminated with light with a wavelength of 480 ? the index of refraction of the film is 1.34, and there is air on both sides of the film. express your answer in nanometers. hint 1. how to approach th
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Physics, 22.06.2019 18:30
Asmall 12.00g plastic ball is suspended by a string in a uniform, horizontal electric field with a magnitude of 10^3 n/c. if the ball is in equilibrium when the string makes a 30 ° angle with the vertical, what is the net charge on the ball?
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Amilitary airplane sometimes needs to refuel in mid-air, and another plane flies above it to add the...
Mathematics, 26.02.2020 01:46
Mathematics, 26.02.2020 01:46
Mathematics, 26.02.2020 01:46
Mathematics, 26.02.2020 01:46
Mathematics, 26.02.2020 01:46
Physics, 26.02.2020 01:47
Mathematics, 26.02.2020 01:47