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Tellyy8104
04.02.2020 •
Physics
Abead slides without friction around a loop_the_loop (see figure below). the bead is released from rest at a height h = 3.80r.
what is its speed at point a? (use the following as necessary: the acceleration due to gravity g, and r.)
v=__
how large is the normal force on the bead at point a if its mass is 4.10 grams?
magnitude=__
direction=downward
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Ответ:
where is the