A car is driven at constant speed over a circular hill with the radius R-50m. The mass of the car is 90 kg. The normal force at the top of the hill if the speed of the car is 20m/s is: 180 N O g00 N O 720 N O 1600 N

A car is driven at constant speed over a circular hill with the radius R-50m. The mass of the car is 90 kg. The normal force at the top of the hill if the speed of the car is 20m/s is: 180 N O g00 N O 720 N O 1600 N

Physics for Scientists and Engineers: Foundations and Connections

1st Edition

ISBN:9781133939146

Author:Katz, Debora M.

Publisher:Katz, Debora M.

Chapter6: Applications Of Newton’s Laws Of Motion

Section: Chapter Questions

Problem 46PQ

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Concept explainers

Distance and Speed

The speed, distance and time relation forms the basis of study of motion. You will need these concepts in the study of Mechanics. This concept is applicable for students who are studying the following courses –

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T2.10 Please help me answer this physics question.

A car is driven at constant speed over a circular hill with the radius R=50m. The mass of the car is 90 kg. The normal force at the top of the hill if the speed of the car is 20m/s
is:
180 N
900 N
720 N
1600 N

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