Which simple machine is not correctly matched with an appropriate task for its use?
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Physics, 28.01.2020 08:31, keigleyhannah30
Which simple machine is not correctly matched with an appropriate task for its use?
a lever: removing a nail from a board
an inclined plane: moving a heavy box up to the second floor of a building.
a wedge: splitting a log
a pulley: lifting a heavy box and moving it across a room
Answers: 1
Physics, 21.06.2019 15:50, Sbudah2937
Electric charge is uniformly distributed inside a nonconducting sphere of radius 0.30 m. the electric field at a point p, which is 0.50 m from the center of the sphere, is 15,000 n/c and is directed radially outward. what is the maximum magnitude of the electric field due to this sphere
Answers: 2
Physics, 22.06.2019 13:00, Bbmonstr8279
What effects result when there is an impact between earth and an asteroid? check all that apply. a. massive flooding. b. extinction of many life forms. c.major earthquakes change in average global temperature. d. giant dust cloud
Answers: 3
Physics, 22.06.2019 19:50, naidaisha18
Ahuge (essentially infinite) horizontal nonconducting sheet 10.0 cm thick has charge uniformly spread over both faces. the upper face carries +95.0 nc/m2 while the lower face carries -25.0 nc/ m2. what is the magnitude of the electric field at a point within the sheet 2.00 cm below the upper face? (ε0 = 8.85 × 10-12 c2/n · m2)
Answers: 1
Mathematics, 22.07.2019 12:20
Computers and Technology, 22.07.2019 12:20
Social Studies, 22.07.2019 12:20
Social Studies, 22.07.2019 12:20