Physics, 17.07.2021 22:50 landon5718
An ice-cube tray contains 0.35 kg of water at 18°C. How much heat must be removed from the water to cool it to 0°C and freeze it? Let c = 4.19 × 103 J/(kg • K) and Lf = 3.34 × 103 J/kg.
Answers: 1
Physics, 22.06.2019 02:30
The boy of mass 30 kg is at r1= 2 meters from the fulcrum. of the girl is 45 kg, at what r2 must she sit so that they are balanced ?
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Physics, 22.06.2019 10:30
You are driving directly behind a pickup truck, going at the same speed as the truck. a crate falls from the bed of the truck to the road. (a) will your car hit the crate before the crate hits the road if you neither brake nor swerve? (b) during the fall, is the horizontal speed of the crate more than, less than, or the same as that of the truck?
Answers: 2
An ice-cube tray contains 0.35 kg of water at 18°C. How much heat must be removed from the water to...
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