Physics, 30.10.2020 07:20 nicolew647
Huck and Jim are going across a river on a raft. The forces acting on the raft are 450N to the South and 290N to the East. The mass of the raft (including Jim and Huck) is 356 kg. Calculate the magnitude and direction of the raft’s acceleration.
Answers: 2
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The amount of heat required to change liquid water to vapor at its boiling temperature is 2256 kj/kg. the amount of heat required to change liquid mercury to its vapor state at its boiling temperature is 295 kj/kg. one kg of each substance is currently at its boiling point. how will the amount of thermal energy required to change each substance from a liquid to a gas differ?
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Huck and Jim are going across a river on a raft. The forces acting on the raft are 450N to the South...
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