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Physics, 29.01.2020 04:10 cnejcnefjvefven47
The pirate ship tie at the amusement park is a giant pendulum that riders sit in. it swings back and forth, with a maximum velocity of 20 m/s. if the combined mass of the ride and the passengers is 8000 kg, what is the maximum height of the boat?
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Physics, 22.06.2019 12:30
Consider a 1000 w iron whose base plate is made of 0.5 cm thick aluminum alloy 2024-t6 (ρ = 2770 kg/m3 and cp = 875 j/kg°c). the base plate has a surface area of 0.03 m2. initially, the iron is in thermal equilibrium with the ambient air at 22°c. assuming 90% of the heat generated in the resistance wires is transferred to the plate, determine the minimum time needed for the plate temperature to reach 200°c.
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The pirate ship tie at the amusement park is a giant pendulum that riders sit in. it swings back and...
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