A student is riding a roller coaster and finds himself upside-down at the top of a loop. Which force keeps him in the seat of the roller coaster car?
A. Weight
B. Force due to gravity
C. Tension
D. Normal Force
Answer:A
A student is riding a roller coaster and finds himself upside-down at the top of a loop. Which force keeps him in the seat of the roller coaster car?
A. Weight B. Force due to gravity C. Tension D. Normal Force