Physics, 19.09.2019 23:20 edwardordonez66
Why was it better to measure distance rather than time to determine reaction time?
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When many atoms are split in a chain reaction, a large explosion occurs. this is an example of what type of energy conservation
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Using the work energy theorem. what is the velocity of a 850kg car after starting at rest when 13,000j of work is done to it.
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While goofing off at the ice skating rink, a student takes off her shoes and places each of them on the ice. her friend, a hockey player, then shoots a hockey puck at each shoe. the first puck immediately comes to rest after it collides with the left shoe. the second puck rebounds after it collides with the right shoe. if each hockey puck has the same incoming speed, which shoe has greater speed after the collision? the right shoe. both shoes have the same speed. the left shoe.
Answers: 3
Why was it better to measure distance rather than time to determine reaction time?...
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