The answer is B, because it will lose potential energy.
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.
Answer:
Explanation:
I-V graph always represent a straight line
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Velocity
Note : Not speed as Acceleration is a vector!