Physics, 05.06.2021 06:50 ladnerhailey16
Which is the strongest of the four fundamental forces? strong nuclear, weak nuclear, electromagnetic, gravitational
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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
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Achlorine atom has 17 protons and 18 neutrons. what is its mass number? what is its atomic number?
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You throw a small rock straight up from the edge of a highway bridge that crosses a river. the rock passes you on its way down, 7.00 s after it was thrown. what is the speed of the rock just before it reaches the water 28.0 m below the point where the rock left your hand? ignore air resistance.
Answers: 2
Which is the strongest of the four fundamental forces? strong nuclear, weak nuclear, electromagnetic...
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