Solution Found!
A 350-kg roller coaster starts from rest at point A and
Chapter 7, Problem 7.45(choose chapter or problem)
QUESTION:
A 350-kg roller coaster starts from rest at point A and slides down the frictionless loop-the-loop shown in Fig. P7.45. (a) How fast is this roller coaster moving at point B? (b) How hard does it press against the track at point B?
Questions & Answers
QUESTION:
A 350-kg roller coaster starts from rest at point A and slides down the frictionless loop-the-loop shown in Fig. P7.45. (a) How fast is this roller coaster moving at point B? (b) How hard does it press against the track at point B?
ANSWER:Step 1 of 4
Given values are
We have the roller coaster's mass is , its initial height (at point A) is and its final height (at point B) is .