Physics, 26.07.2019 06:00 alkaline27
Abumper car with a mass of 200 kilograms traveling at a velocity of 3.5 meters/second collides with a stationary bumper car with a mass of 250 kilograms. if the two bumper cars stick and move together at a velocity of 2.3 meters/second, what is the kinetic energy of the system after the collision? 4.5 × 10^2 joules 6.0 × 10^2 joules 8.7 × 10^2 joules 1.2 × 10^3 joules
Answers: 1
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Amajor difference radio waves, visible light, and gamma rays is the of the photons, which results in different photon frequencies and wavelengths
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Arope has one end tied to a vertical support. you hold the other end so that the rope is horizontal. if you move the end of the rope back and forth with a frequency of 4 hz, the transverse wave you produce has a wavelength of 0.5 m. what is the speed of the wave in the rope?
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Abumper car with a mass of 200 kilograms traveling at a velocity of 3.5 meters/second collides with...
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