a) What is the speed of the car at point B? 39.6 m/s b) What is the speed of the car at point C? 31.305 m/s c) What is the speed of the car at point D? 37.04 m/s d) What is the force applied by the surface of the loop on the car at point B? 8,820 N Hint: Uses Normal force e) What is the force applied by the surface of the loop on the car at point C? 49976.4 N Uses Centripetal Force (F. = (m*v)/r) and gravitational force %3D
a) What is the speed of the car at point B? 39.6 m/s b) What is the speed of the car at point C? 31.305 m/s c) What is the speed of the car at point D? 37.04 m/s d) What is the force applied by the surface of the loop on the car at point B? 8,820 N Hint: Uses Normal force e) What is the force applied by the surface of the loop on the car at point C? 49976.4 N Uses Centripetal Force (F. = (m*v)/r) and gravitational force %3D
College Physics
10th Edition
ISBN:9781285737027
Author:Raymond A. Serway, Chris Vuille
Publisher:Raymond A. Serway, Chris Vuille
Chapter5: Energy
Section: Chapter Questions
Problem 79AP: A ski jumper starts from rest 50.0 m above the ground on a frictionless track and flies off the...
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This sheet already has the answers however I would like to know what to do to get these answers. I uploaded the picture that goes with the questions here. I'd like to know all of the work and formulas used to get each answer in this problem. I would greatly appreciate the help! :) I will copy the questions and answers down below.
- a) What is the speed of the car at point B? 6 m/s
- b) What is the speed of the car at point C? 305 m/s
- c) What is the speed of the car at point D? 04 m/s
- d) What is the force applied by the surface of the loop on the car at point B? 8,820 N
- e) What is the force applied by the surface of the loop on the car at point C? 4 N
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