Question 17
Which of the following is NOT affected by a net force?
Original choices:
A. a car turning a round-about at constant velocity
B. a bullet train maintaining its maximum speed at 300 km/hr
C. a train starting from rest
D. a falling drop of water
E. none of the above
Editorial task: Explain the source ambiguity and justify a scientifically sound interpretation.
Original choices:
A. a car turning a round-about at constant velocity
B. a bullet train maintaining its maximum speed at 300 km/hr
C. a train starting from rest
D. a falling drop of water
E. none of the above
Editorial task: Explain the source ambiguity and justify a scientifically sound interpretation.