: Companion resources and extra challenging problems from David Morin's classical mechanics text.
Orbits, Kepler's Laws, and potential energy. : Companion resources and extra challenging problems from
is determined by balancing gravitational pull and centripetal acceleration: : Companion resources and extra challenging problems from
[r+vu(xA−x)]t=T=0open bracket r plus v over u end-fraction open paren x sub cap A minus x close paren close bracket sub t equals cap T end-sub equals 0 Integrating the constant rate of change yields: : Companion resources and extra challenging problems from