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Aroller coaster car moving at a velocity of 30 meters/second has a momentum of 2.5 x 10^4 kilogram meters/second. what is its mass?
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Why do electron microscopes have higher resolving power than light microscopes?
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Which lists the fundamental forces in order, from strongest to weakest? strong nuclear, weak nuclear, electromagnetic, gravitational strong nuclear, electromagnetic, weak nuclear, gravitational gravitational, weak nuclear, electromagnetic, strong nuclear electromagnetic, gravitational, strong nuclear, weak nuclear
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This is the number of complete movements of a wave per second.
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Just as a skydiver steps out of a helicopter, someone who’s watching starts a stopwatch. So the time...
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