Yes it is relevant.
Momentum, velocity, etc in driving; collisions, spin, etc on the pool table, electromagnetism as explanation of spirituality. And those neat mini flashlights for my keychain.
many many many times
Yes. But I loved all science courses. Think of it and all seemingly irrelevant courses as exercises for your brain. "Use it or lose it". And in that context all classes boring to you become relevant. If nothing else you learn why sunglasses work and you may one day power your car with a potato.:) (Physics humor).
<<< Network engineer...haha!