Physics, 08.09.2019 04:10 niniaalvarez
If gravity between the sun and earth suddenly vanished, what would happen to all the things around us?
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What is the acceleration of a spaceship that is initially at rest and then speeds up to 220 m/s in 20 seconds
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What is the weight of a feather (mass = 0.0001 kg) that floats through earth's and the moon's atmospheres?
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An electromagnetic wave with frequency 65.0 hz travels in aninsulating magnetic material that has dielectric constant 3.64 andrelative permeability 5.18 at this frequency. the electric fieldhas amplitude 7.20 \times 10^{ - 3} {\rm v}/{\rm m}. a. what is the speed of propagation of the wave? b.what is the wavelength of the wave? c.what is the amplitude of the magnetic field? d.what is the intensity of the wave?
Answers: 3
If gravity between the sun and earth suddenly vanished, what would happen to all the things around u...
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