Login

Search the forums now!

Welcome, Guest. Please login or register.

May 04, 2025, 10:32:42 am
Pages: [1]   Go Down

Author Topic: Forces  (Read 482 times)  Share 

0 Members and 1 Guest are viewing this topic.

Studyinghard

  • Victorian
  • Part of the furniture
  • *****
  • Posts: 1313
  • Respect: +4
Forces
« on: March 28, 2011, 10:11:23 pm »
0
A cyclist rides up a steady slope for 1200m, and rises 90m vertically as a result. The total mass of rider + cycle is 80kg.

a) assume a drag force of 10N opposing the motion, what total work must be output by the rider for this climb?

Do we use mgh and then Work = Fd
 :idiot2:
Logged
"Your life is like a river, no matter what you just got to keep on going"

enpassant

  • Guest
Re: Forces
« Reply #1 on: March 28, 2011, 10:52:17 pm »
0
Quote from: Studyinghard on March 28, 2011, 10:11:23 pm
A cyclist rides up a steady slope for 1200m, and rises 90m vertically as a result. The total mass of rider + cycle is 80kg.

a) assume a drag force of 10N opposing the motion, what total work must be output by the rider for this climb?

Do we use mgh and then Work = Fd
 :idiot2:


http://vce.atarnotes.com/forum/index.php/topic,39444.msg413964.html#new
Logged
Pages: [1]   Go Up