Answer:
I believe the answer is A and D.
I am unsure of C.
you can check attachment for answer.
kind regards
Answer:
F = 2985.125 N
Explanation:
Given that,
The radius of curvature of the roller coaster, r = 8 m
Speed of Micheal, v = 17 m/s
Mass of body, m = 65 kg We need to find the net force acting on Micheal. Net force act the bottom of the circle is given by :

So, the net force is 2985.125 N.
Yes humans have traveled in space before
Answer:
D is the answer I think (0 w 0 )
Explanation: