Answers: 2
Physics, 21.06.2019 17:20, londonval
Your 249 ml cup of coffee is too hot to drink when served at 82 degree celsius. what is the mass of an ice cube taken from a -21 degree celsius freezer, that will cool your coffee to a pleasant 54 degree celsius. specific heat of the water is 4190 j/kg c, specific heat of ice is 2090 j/kg c, heat of fusion of ice is 3.33 x 10^5 j/kg
Answers: 3
Physics, 23.06.2019 00:00, zachzach28280
Why does a collision with an airbag cause less damage than a collision with a steering wheel
Answers: 1
Astone is dropped from the top of a 45m high building. how fast wil it be moving when it reaches the...
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