Lillian wonders how fast a train can move around a particular curve before it falls off of the track. Which of the following is the best way for Lillian to figure this out?

A. Drive a train along a curve at different speeds until it falls off of the track.

B. Build a model train and track, and test one train going around one curve at different speeds.

C. Build a model train and track, and test one train going around several different curves at one speed.

D. Build a model train and track, and test different-sized trains going around one curve at the same speed.

Question

Heather Castaneda

28 October, 10:56

+1

Answers (1)

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Cory Moore · Answer 1

B because your gonna need multiple theory's