Physics, 04.02.2020 22:52, lisnel

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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Abead slides without friction around a loop_the_loop (see figure below). the bead is released from r...