Physics, 07.12.2019 06:31, sofietyeweirdo
Achild is given an initial push on a rope swing. on the first swing, the rope swings through an arc of 12 feet. on each successive swing, the length of the arc is 80% of the previous length. after 14 swings, what total length will the rope have swung? when the child stops swinging, what total length will the rope have swung?
Answers: 2
Physics, 22.06.2019 10:00, yasminlockser6
Awater-filled u-tube manometer is used to measure the pressure inside a tank that contains air. the water level in the u-tube on the side that connects to the tank is 5 ft above the base of the tank. the water level in the other side of the u-tube (which is open to the atmosphere) is 2 ft above the base. determine the pressure within the tank.
Answers: 2
Physics, 22.06.2019 15:20, mjwaple57
Acarpenter builds an exterior house wall with a layer of wood 2.9 cm thick on the outside and a layer of styrofoam insulation 2.3 cm thick on the inside wall surface. the wood has k=0.080w/(m⋅k), and the styrofoam has k= 0.010 w/(m⋅k). the interior surface temperature is 19.0 ∘c , and the exterior surface temperature is -15.0 ∘c . a.)what is the temperature at the plane where the wood meets the styrofoam? celsius b.)what is the rate of heat flow per square meter through this wall? /m^2
Answers: 2
Physics, 22.06.2019 18:30, kingindoraptor
Against his financial advisor's advice, frank has decided to invest his money in some risky stocks because he once made quite a bit of money in the stock market. his decision illustrates a. the representativeness heuristic b. overconfidence c. the availability heuristic d. confirmation bias select the best answer from the choices provided
Answers: 3
Achild is given an initial push on a rope swing. on the first swing, the rope swings through an arc...
Mathematics, 23.09.2019 19:50
Mathematics, 23.09.2019 19:50
Mathematics, 23.09.2019 19:50
Mathematics, 23.09.2019 19:50
Mathematics, 23.09.2019 19:50
Mathematics, 23.09.2019 19:50