During a rainy day football game, an 854 N (i. e., 192 lb) quarterback is standing holding the ball looking for a
receiver when he's unkindly hit by a 1281 N (i. e., 288
b) tackle charging in at 6.1 m/s. At what speed do the
two men, tangled together, initially sail off on the wet
field?
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1) when you rub your hands together quickly, the kinetic energy is converted to mechanical energy.2) thermal energy from the sun travels to earth as infrared waves.3) energy is transferred through the matter of space by electromagnetic waves. 4) when a match is burned, chemical potential energy is converted to thermal and radiant energy. 5) seismicwaves are caused by back and forth movement , or vibration, of an object. 6) mechanicalenergy in an engine changes thermal energy into kinetic energy to make a car move.

Which of the following are risk factors for emphysema ? correct answer : a and and c          good luck and have a nice benevolentpuppy day! : )

Idk just need points