Physics, 26.07.2019 08:30 taterbug3859
Asmall pebble is heated and placed in a calorimeter containing 25 ml of water at 25°c. the water reaches a maxiumum temperature of 26.4°c. how many joules of heat were released from the pebble?
Answers: 1
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Aboxcar traveling at 12 m/s approaches a string of 5 identical boxcars sitting stationary on the track. the moving boxcar collides and links with the stationary cars and they all move off together along the track. what is the final speed of the cars immediately after the collision? (you may take the mass of each boxcar to be 18,537 kg.)
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Which radioisotope is used in dating geological formations?
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Asmall pebble is heated and placed in a calorimeter containing 25 ml of water at 25°c. the water rea...
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