Physics, 21.02.2022 20:40, rhucke99121
calculate the velocity ratio of a machine whose efficiency is 95% and raises a load of 450N upon application of 150N effort
Answers: 1
Physics, 22.06.2019 08:30, lisxramirez
Hey student studies gravity using objects that have the same mass which two objects have the greatest gravitational force acting between them a. 100kg 1.0m 100kg b. 100kg 2.0m 100kg c. 100kg 2.0m 100kg big d. 100kg big 3.0m 100kg big
Answers: 1
Physics, 22.06.2019 19:40, xman32201
Currents in dc transmission lines can be 100 a or higher. some people are concerned that the electromagnetic fields from such lines near their homes could pose health dangers. for a line that has current 150 a and a height of 8.0 m above the ground, what magnetic field does the line produce at ground level? express your answer in teslas and as a percentage of the earth’s magnetic field, which is 0.50 g. is this value cause for worry?
Answers: 1
Physics, 23.06.2019 01:30, ana2896
Hydroelectricity provides about 7 percent of the electricity generated in the united states. (a) explain how a hydroelectric power plant converts energy stored in water into electricity. (b) identify two factors that determine the amount of electricity that can be generated by an individual hydroelectricity power plant. (c) describe the two main types of land-based hydroelectric power plants. (d) describe two economic advantages and two environmental disadvantages of hydroelectricity.
Answers: 1
calculate the velocity ratio of a machine whose efficiency is 95% and raises a load of 450N upon app...
Mathematics, 28.05.2020 05:58
Mathematics, 28.05.2020 05:58
Social Studies, 28.05.2020 05:58
Mathematics, 28.05.2020 05:58
History, 28.05.2020 05:58
Chemistry, 28.05.2020 05:58
Mathematics, 28.05.2020 05:58