Question

PLEASE HELP!!!! Which is the best example of a non-inertial frame of reference? (1 point)

A. a roller coaster maintaining its speed as it curves around a bend
B. a falling feather in which the upward force due to air resistance equals the force of gravity
C. a spaceship traveling at 947 m/s with its engines off
D. a boat at rest on calm water

Answer 1

Answer:a roller coaster maintaining its speed as it curves around a bend

Explanation: gradpont

Answer 2

Answer: B

Step-by-step explanation:

A - No, because this has nothing to do with curves

B - Yes, because it explains gravity and it it forced down by gravity

C - No, because this has nothing to do with a rocket ship an dhow much it can travel per #.

D - No, because This has nothing to do with a boat on water and it explain nothing about gravity or how fast it is.

I Hope This Helped!