Physics, 28.11.2019 04:31, whisperyang
You are pushing a cart across the room, and the cart has wheels at the front and the back. your hands are placed on top of the cart at the center (left to right) of the top edge, pushing horizontally. there is friction between the wheels and the floor. part a is the normal force between the floor and the front wheels greater than, smaller than, or equal to the normal force between the floor and the rear wheels? a. is the normal force between the floor and the front wheels greater than, smaller than, or equal to the normal force between the floor and the rear wheels? b. the force on the front wheels must be equal to the force on the rear wheels. c. the force on the front wheels must be smaller than the force on the rear wheels. d. the force on the front wheels must be greater than the force on the rear wheels.
Answers: 2
Physics, 22.06.2019 10:40, itsyagirl11076
Two point charges are on the y axis. a 3.90-µc charge is located at y = 1.25 cm, and a -2.4-µc charge is located at y = −1.80 cm. (a) find the total electric potential at the origin. v (b) find the total electric potential at the point whose coordinates are (1.50 cm, 0). v
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Physics, 22.06.2019 14:30, trevorhenyan51
Which compound is held together by the electrostatic force between two ions? a. co2 b. cci4 c. h2s d. mgf2
Answers: 1
Physics, 22.06.2019 17:30, smariedegray
Convection currents are caused by differences in what two things?
Answers: 1
You are pushing a cart across the room, and the cart has wheels at the front and the back. your hand...
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