III. When you are on a rollercoaster, at what point will you have the highest amount of (a) gravitational potential energy (GPE) ?
(b) kinetic energy (KE) ?

Anybody wanna ? (picture included? )

Which lists the fundamental forces in order, from strongest to weakest? strong nuclear, weak nuclear, electromagnetic, gravitational strong nuclear, electromagnetic, weak nuclear, gravitational gravitational, weak nuclear, electromagnetic, strong nuclear electromagnetic, gravitational, strong nuclear, weak nuclear

(**i would really appreciate if this was answered soon** ) which pair of quantities includes one quantity that increases as the other decreases during simple harmonic motion?