In the 1800s, a german prince designed a hand-cranked machine to lift water from a
stream to t...
Physics, 13.01.2020 02:31 pinkpearl2022
In the 1800s, a german prince designed a hand-cranked machine to lift water from a
stream to the kitchen window. the machine required 200 n of effort force to lift
980 n of water: what is the mechanical advantage of the prince's machine?
Answers: 1
Physics, 22.06.2019 02:00
In which of the following cases is work being done on an object? question 2 options: pushing against a locked door carrying a box down a corridor pulling a trailer up a hill suspending a heavy weight with a strong chain
Answers: 2
Physics, 22.06.2019 05:20
A3.9 g aluminum foil ball with a charge of +4.1Ć10ā9 c is suspended on a string in a uniform horizontal eā field. the string deviates to the right and makes an angle of 30ā with the vertical. part a part complete what information about the eā field can you determine for this situation? what information about the field can you determine for this situation? only the magnitude of eā only the direction of eā both the magnitude and the direction of eā none of the above previous answers correct part b determine the magnitude of the electric field. express your answer with the appropriate units. e e = nothing nothing request answer part c determine the direction of the electric field. determine the direction of the electric field. to the right to the left away from you toward you
Answers: 3
Physics, 22.06.2019 12:30
An engine undergoes a cycle as shown in the diagram. during a complete cycle the work done by the gas is 28.5Ć103 j and the energy transferred thermally out is 99.4Ć103 j. there are 1.5Ć1024 gas molecules and they have three active degrees of freedom. 6. (6 pts) during which process(es) is energy transferred thermally into the gas? a. 1ā2 b. 2ā3 c. 4ā1 d. 1ā2 and 4ā1 e. none of the above
Answers: 3
Physics, 22.06.2019 14:00
How to tell if two objects are in thermal equilibrium 1.the objects have the same temperature 2.the objects are the same size 3.the objects are touching each other 4.the objects temperatures are changing
Answers: 1
Mathematics, 10.06.2020 02:57
Mathematics, 10.06.2020 02:57
Mathematics, 10.06.2020 02:57
Mathematics, 10.06.2020 02:57
History, 10.06.2020 02:57
Mathematics, 10.06.2020 02:57
Mathematics, 10.06.2020 02:57
History, 10.06.2020 02:57