Recent content by thulling

Homework Statement A cyclist intends to cycle up a 8.2^\circ hill whose vertical height is 180 m. The mass of the bike and the cyclist is 95kg. If each complete revolution of the pedals moves the bike 4.7 m along its path, calculate the average force that must be exerted on the pedals...

I got it! Thanks so much!

1. On an ice rink, two skaters of equal mass grab hands and spin in a mutual circle once every 2.4 s. If we assume their arms are each 0.75 m long and their individual masses are 56.0 kg, how hard are they pulling on one another? (answer is F= __N) 2. I thought I should use the equation...