DUE TONIGHT, NEED TO CONFIRM ANSWERS A child of mass 50kg swings down in a circular arc on a rope that is 2 m long. At the bottom of the swing, she has a tangential speed of 8m/s. the net centripetal force on the child ar the bottom of the swing is most nearly...
A. 1600 N
B. 800 N
C. 320 N
D. 200 N

for the same child, at the instant she is at the bottom of the swing, the direction of the centripetal force will be...
A. up
B. down
C. right
D. left​