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1. why is the greenhouse effect important to life on earth?
2. How is the greenho...
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Physics, 21.06.2019 22:00, Brandon4188
If the speed of a particle triples ,by what factor does its kinetic energy increase?
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Physics, 22.06.2019 18:30, ayahabdulhaqq2
An electron in an x-ray machine is accelerated through a potential difference of 1.00 × 104 v before it hits the target. what is the kinetic energy of the electron in electron volts?
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Physics, 23.06.2019 00:00, jessicawolfking
What is the difference between mass density and weight density?
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