Problem 3: A 350 kg roller coaster car starts from rest at point A and slides down a frictionless loop-the-loop. The car's wheels are designed to stay on the track. (a) How fast is this roller coaster car moving at point B, C, and D? (b) What's the angular velocity of the car at point B and D? (c) How hard does it press against the track at point B and D? 15.0m A 300 m3 4.00 m 12.0 m
Problem 3: A 350 kg roller coaster car starts from rest at point A and slides down a frictionless loop-the-loop. The car's wheels are designed to stay on the track. (a) How fast is this roller coaster car moving at point B, C, and D? (b) What's the angular velocity of the car at point B and D? (c) How hard does it press against the track at point B and D? 15.0m A 300 m3 4.00 m 12.0 m
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Transcribed Image Text:Problem 3:
A 350 kg roller coaster car starts from rest at point A and slides down a frictionless loop-the-loop. The car's
wheels are designed to stay on the track.
(a) How fast is this roller coaster car moving at point B, C, and D?
(b) What's the angular velocity of the car at point B and D?
(c) How hard does it press against the track at point B and D?
BLO
$5.0m
300 m
D
4.00 m
12.0m
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VIEWStep 2: Find the initial and the final energy of the system
VIEWStep 3: Find the speed at the point B, C, and D:
VIEWStep 4: Calculate the angular velocity at the point B and D:
VIEWStep 5: Find the force exerted by the object on the track at point B:
VIEWStep 6: Find the force exerted by the object on the track at point D:
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