Physics, 12.03.2020 17:57 mindofnyny
Water is pumped from a lake to a storage tank 15 m above at a rate of 70 L/s while consuming 15.4 kW of electric power. Disregarding any frictional losses in the pipes and any changes in kinetic energy, determine (a) the overall efficiency of the pumpāmotor unit and (b) the pressure difference between the inlet and the exit of the pump.
Answers: 2
Physics, 22.06.2019 06:00
Which of the following changes will result in a stronger electromagnet? a. using fewer coils of wire b. using a higher voltage c. using a shorter nail d. using a longer wire
Answers: 1
Physics, 22.06.2019 14:30
A10nc charge sits at a point in space where the magnitude of the electric field is 1500 n/c. what will the magnitude of the field be if the 10 nc charge is replaced by a 20 nc charge? assume the system is big enough to consider the charges as small test charges.
Answers: 1
Physics, 22.06.2019 16:30
When conducting an investigation to determine which type of fertilizer produces the most flowers on a plant, which variable would be graphed on the x-axis once you collected the data? a. type of fertilizer b. amount of flowers c. amount of water d. number of days that the plants grew
Answers: 1
Water is pumped from a lake to a storage tank 15 m above at a rate of 70 L/s while consuming 15.4 kW...
History, 28.03.2020 04:44
Biology, 28.03.2020 04:44
History, 28.03.2020 04:44
English, 28.03.2020 04:44
English, 28.03.2020 04:44
Arts, 28.03.2020 04:44
Chemistry, 28.03.2020 04:44
Mathematics, 28.03.2020 04:44
Mathematics, 28.03.2020 04:44