A150 kg roller coaster has a dip in it with a radius of 30 m. if a carriage is travelling through the dip at 20 m/s then find the normal reaction of the rails on the carriage.
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Ответ:
N
Explanation:
= mass of the roller coaster = 150 kg
= Radius of the dip = 30 m
= Speed of the carriage = 20 m/s
= Normal reaction
Force equation for the motion is given as
N
Ответ:
I'm not sure, but I would say change in speed.