An online video daredevil is filming a scene where he swings across a river on a vine. The safety crew must use a vine with enough strength so that it doesn't break while swinging. The daredevil's mass is 86.0 kg, the vine is 10.5 m long, and the speed of the daredevil at the bottom of the swing has been determined to be 7.80 m/s. What is the minimum tension force (in N) the vine must be able to support without breaking
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Which of the following are not typically included in the periodic table? a. atomic mass b. element symbol c. isotopes d. number of electrons
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Physics, 22.06.2019 10:30
An insulated 40 ft^3 rigid tank contains air at 50 psia and 120°f. a valve connected to the tank is now opened, and air is allowed to escape until the pressure inside drops to 25 psia. the air temperature during this process is kept constant by an electric resistance heater placed in the tank. determine the electrical work done during this process.
Answers: 2
An online video daredevil is filming a scene where he swings across a river on a vine. The safety cr...
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