Physics, 17.07.2019 07:00 mathman2428
Acar moving with a velocity of 20 meters/second has 1.8 x 105 joules of kinetic energy. what is the mass of the car? a.) 4.6 x 102 kilograms b.) 9.0 x 102 kilograms c.) 1.0 x 103 kilograms d.)1.2 x 103 kilograms
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Do you agree with scientist’s prediction about the warming of alaska and other polar regions?
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When you see distant streetlights through smog, they look dimmer and redder than they do normally. but when you see the same streetlights through fog or falling snow, they look dimmer but not redder. use your knowledge of the interstellar medium to discuss the relative sizes of the particles in smog, fog, and snowstorms compared to the wavelength of light.
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