Author Question: A carnival Ferris wheel has a 15-m radius and completes five turns about its horizontal axis every ... (Read 203 times)

ec501234 · **on:** Aug 1, 2020

Question 1

A car travels in an oval path as shown below.

= 25 m/s, West, and

= 20 m/s, North. The ratio of the magnitude of the centripetal acceleration at B to that at A,

, is:

◦

0.512

◦

0.64

◦

0.8

◦

1.25

◦

1.56

Question 2

A carnival Ferris wheel has a 15-m radius and completes five turns about its horizontal axis every minute. What is the acceleration of a passenger at his lowest point during the ride?

◦

5.7 m/s² downward

◦

4.1 m/s² upward

◦

14 m/s² downward

◦

4.1 m/s² downward

◦

19 m/s² downward

smrerig · **Reply #1 on:** Aug 1, 2020

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