A couple of questions I had on mechanics:
1. What is n in the 2pi / n formula, and why is it always positive (apart from the fact that the period cannot be negative)
2. When writing max. velocity, why don't we use the plus-minus sign and just use the positive case?
1. What is n in the 2pi / n formula, and why is it always positive (apart from the fact that the period cannot be negative)
2. When writing max. velocity, why don't we use the plus-minus sign and just use the positive case?