Answers: 2
Physics, 22.06.2019 03:30
Using a wheel and axle, a farmer is trying to lift a bucket of water from the bottom of a well. the larger wheel has a radius of 40 cm compared to the axle that has a radius of 10 cm. if a bucket of water is 50 n, then how much effort is required to raise it? 12.5 n 200 n 2 n 500 n
Answers: 1
Physics, 22.06.2019 10:00
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
Abag of potato chips contains 2.00 l of air when it is sealed at sea level at a pressure of 1.00 atm and a temperature of 20.0 deg c. what will be the volume of the air in the bag if you take it with you, still sealed, to the mountains where the temperature is 7.00 deg c and atmospheric pressure is 70.0 kpa? assume that the bag behaves like a balloon and that the air in the bag is in thermal equilibrium with the outside air.
Answers: 3
A car which is traveling at a velocity of 15 m/s undergoes an acceleration of 6.5 m/s2 over a distan...
Mathematics, 30.06.2019 15:30
Health, 30.06.2019 15:30
Social Studies, 30.06.2019 15:30
Mathematics, 30.06.2019 15:30
Mathematics, 30.06.2019 15:30
Biology, 30.06.2019 15:30
History, 30.06.2019 15:30
Biology, 30.06.2019 15:30
Chemistry, 30.06.2019 15:30
Mathematics, 30.06.2019 15:30
English, 30.06.2019 15:30
History, 30.06.2019 15:30