Recent content by Spectrum47

Alright, thank you all very much for your help. That clarified it for me.

Hello. Do you mean to imply that: |x - a| < b (-)b < x - a < b a - b < x < a + b Therefore, there is a negative integer in front of b and it is actually positive? Is that so because we are looking at both cases (positive and negative) for an absolute value inequality but they must...

Homework Statement Solve the inequality and sketch the graph of the solution on the real number line. Homework Equations |x - a|< or equal to b, b > 0 Let us imagine that the ">" and "<" signs also include "equal to" except for the condition, b > 0, in order to solve this...

To start, I apologize for putting this in the wrong forum and am glad to see that it was moved to the right place. Thanks diazona, and I think I'll look into those topics then. But, what topics are covered for a college curriculum in physics? I'm just curious as I want to look into those as...

Hello, I have a question about learning advanced topics in physics. To start, I am currently working through introductory calculus and physics (calculus-based), and I will eventually get into linear algrebra. However, I do not know what to do in order to learn, say, introductory quantum...

I thought it revolved around that, thank you. I used the quadratic formula and found two roots, which was my time for both rugby players, and it went smoothly from there.

Rugby Player Collision Question-- Homework Statement Two rugy players are running towards each other. They are 37 m apart. If one is accelerating from rest at 0.5m/s² and the other was already moving at 3.1 m/s and maintains her speed, a) how long before they crunch together? b) how...