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the bounds for the first question isn't 0-9 Its 0-3 edit for q2 2PB = PA 4PB^2 = PA^2 thats where u went wrong.

For the coils inside the magnetic field completely: E.g. G, H. Using ur hand rule. For the top of the coil, of say...G the current is anti clockwise. BUT if you use it again on the bottom of the boil, it's clockwise!. They cancel eachother out, and thus no current. Now for say I. The current...

<3 lol

because all he does is recite the textbook. If you ask him a question he'll be like. "I don't want to waste class time doing this. Let me have a look and i'll get back to it." and never does. edit: also i understand attempting the problem is important. When i have worked solutions e.g...

Here's why i disagree: 1. If the question's like find point R blah blah. If theres no answers: You'll think you're right. If there ARE answers: You can examine why you are wrong, and thus LEARN. 2. For a long prove/show questions. If theres no answers: You can do it a long tedius way and...

papers without solutions are a bit useless. (by a bit i mean very)

Organic compounds are covalent compounds that contain Carbon with a few exceptions such as carbon oxides (i.e. CO, CO2). I'm not exactly what you mean by "energy" in an atom. Maybe you are refering to the bond energy of a compound, which is dependent on the bond length, which is on reliant...

no.

steven stole all my pracs gg.

if ur getting prizes and shit in math comps. thats pretty pro.

Charles and andrew are the math pros. Everyone else is shit. Prove me wrong yang :] no disrepect, just showing my honest opinions.

Normally the independent variable is on the x-axis. So that would be sin i?

We don't need to know it, right?

something has to be happening for a current to be induced. I don't understand the diagram, current is increasing? doesn't make sense.

yes

Dedicate all your time to 4/3 u. Screw 2unit.

From my limited knowledge i've summed up the three main groups on this topic. 1. Religious: Replaces ignorance with god. 2. Athiest: Believes the eventual edification of ignorance. 3. Agnostic: Accepts ignorance can not be completely demolished. Bradcube, you seem to...

satelitte = out of ionosphere?

A spaceship is flying away from a satellite at light speed. A radosignal is sent to the spaceship from the satelitte. Explain whether the signal will reach the spaceship and any implications. A radiosingal is then sent from the spaceship to the satellitte. Explain whether the signal will...