Physics, 19.10.2021 14:00 yailin9562
Two blocks, with masses M1 = 1.20 kg and M2 = 10.90 kg, and a spring with spring constant k = 417 N/m are arranged on a horizontal, frictionless surface as shown in the Figure.
Answers: 2
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If two metal balls each have a charge of -10^-6 c and the repulsive force between them is 1 n, how far apart are they? (coulomb's constant is k = 9.0x 10^9 n-m^2/c^2? 9.5 m 9.0 mm 9.5 cm 0.9 m .
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Which form of cell division creates the sperm and egg, resulting in half of the chromosomes as the other cells?
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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
Two blocks, with masses M1 = 1.20 kg and M2 = 10.90 kg, and a spring with spring constant k = 417 N/...
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