University, not HSC Q (1 Viewer)

[addikaye03]

A Marble of mass M and radius r rolls down a track of height h and around a loop-the-loop. Loop- the-loop has radius R. What minimum height h must the track have for the marble to make it around the loop the loop without falling off?

 

[hscishard]

This post is random

Uni questions. It sounds like you gotta use calculus or something Lol.

Nice bench.

 

[addikaye03]

This post is random

Uni questions. It sounds like you gotta use calculus or something Lol.

Nice bench.

Got the solution now, nah i didn't require calculus (but note that calculus is used VERY often in physics in uni)
& thanks man lol