The buoyant force is cause by the pressure of displaced fluid pushing up on the object that is displacing the fluid. It acts in opposition to gravity. What is the net force of a piece of Styrofoam submerged in the water that is being pulled down by 20 N of gravity and pushed up by 100 N of the buoyant force?
A. 80 N upward
B. 120 N upward
C. 80 N downward
D. 120 N downward
Answers: 1
Physics, 21.06.2019 18:00, kadinmorgan
Aproton is projected toward a fixed nucleus of charge +ze with velocity vo. initially the two particles are very far apart. when the proton is a distance r from the nucleus its velocity has decreased to 1/2vo. how far from the nucleus will the proton be when its velocity has dropped to 1/4vo?
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Physics, 23.06.2019 01:00, dlaskey646
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The buoyant force is cause by the pressure of displaced fluid pushing up on the object that is displ...
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