Chapter 7, Problem 61

Chapter 7, Problem 61 - lfa ski lift raises 122 passengers...

This preview shows page 1. Sign up to view the full content.

This is the end of the preview. Sign up to access the rest of the document.

Unformatted text preview: lfa ski lift raises 122 passengers averaging 519 N in weight to a height of 223 m in ?5.3 s, at constant speed, what average power is required of the force making the lift? would you applyr the same formula mghlt "/ since 519 = Fw, fw = mg (519N}(223 m}! T5.3seconds Power = 153?.01‘ joulesisec for each person for all the 122 passengers, it will be 122 x 153? = 18?515_46joules.-’sec {E1 ...
View Full Document

{[ snackBarMessage ]}

What students are saying

• As a current student on this bumpy collegiate pathway, I stumbled upon Course Hero, where I can find study resources for nearly all my courses, get online help from tutors 24/7, and even share my old projects, papers, and lecture notes with other students.

Kiran Temple University Fox School of Business ‘17, Course Hero Intern

• I cannot even describe how much Course Hero helped me this summer. It’s truly become something I can always rely on and help me. In the end, I was not only able to survive summer classes, but I was able to thrive thanks to Course Hero.

Dana University of Pennsylvania ‘17, Course Hero Intern

• The ability to access any university’s resources through Course Hero proved invaluable in my case. I was behind on Tulane coursework and actually used UCLA’s materials to help me move forward and get everything together on time.

Jill Tulane University ‘16, Course Hero Intern