Physics, 26.01.2021 23:00 carolin7493
Which statements explain how a maglev train can reach over 300 mph? Choose THREE correct answers A. Repelling magnetic forces can lift or levitate a mag-lev train off the ground to minimize friction B. Electromagnet motors can increase speed more efficiently than motors with metal gears C. Attracting magnetic forces can liſt or levitate a mag-lev train off the ground to minimize friction D. Only repulsive magnetic forces can propel mag-lev vehicles forward
Answers: 2
Physics, 22.06.2019 19:30
Water is siphoned from a large tank and discharges into the atmosphere through a 50-mm diameter tube. the end of the tube is b = 2.6 m below the tank bottom which is a = 6.7 m deep, and viscous effects are negligible. determine the maximum height h over which the water can be siphoned without cavitation occurring. atmospheric pressure is 101.4 kpa, and the water vapor pressure is 1.79 kpa (absolute). report your answer in meters to two decimal places.
Answers: 1
Physics, 22.06.2019 22:30
Determine the net charge of the predominant form of arg at (a) ph 1.0, (b) ph 5.0, (c) ph 10.5, and (d) ph 13.5
Answers: 2
Physics, 23.06.2019 00:30
Refer to your lab guide and review the data in table b to complete each statement. the mass of g1 + g2 after the collision kg. the velocity of g1 + g2 after the collision m/s. the momentum of the combined gliders after the collision kg · m/s.
Answers: 2
Which statements explain how a maglev train can reach over 300 mph? Choose THREE correct answers A....
Mathematics, 13.01.2021 20:40
Computers and Technology, 13.01.2021 20:40
Mathematics, 13.01.2021 20:40
Mathematics, 13.01.2021 20:40
History, 13.01.2021 20:40
Mathematics, 13.01.2021 20:40
Physics, 13.01.2021 20:40
Mathematics, 13.01.2021 20:40
Mathematics, 13.01.2021 20:40
Mathematics, 13.01.2021 20:40
Biology, 13.01.2021 20:40
Mathematics, 13.01.2021 20:40
English, 13.01.2021 20:40