Recent content by Jamez

Why are magnetic fields formed from an electric current? and why does the field occur in an anticlockwise direction?

he he, that was my argument :smile: Two chromosomes of each kind? Do you mean chromatids? So each chromosome is a pair of different chromatids? These chromatids are not exactly the same as the other one of its pair right? Someone said they were exactly the same, therefor the genetic...

Genetic material of shermy's spermies During one of our usual "relief-teacher-day" debates in Geometry and Trigonometry, somehow we got into a discussion about the genetic material of sperm. Do all spermies from Shermy have the same genetic material as his other spermies? or does each sperm...

i'm looking for an equation to calculate terminal velocity. Does anyone know it? and can u please post in here please. :smile:

Thanx all, you have been a great help and have showed me how to work it out. I've wrote down the process to show my teacher.

Thanx everybody. I knew my teacher was wrong. I think he put in the Term "2.5t" same mistake as Rogerio had at first. Can some1 set it out with full working for me so i can print it out for my teacher.

The bolt does not fall 2.75m, it falls a lesser distance because the elevator is also travaling towards the bolt.

A lift ascends with an upward acceleration of 1.25ms^-2. At the instant its upward speed is 2.50ms^-1. A loose bolt falls from the ceiling of the lift, 2.75m from the floor. Calculate: (a) the time of flight of the bolt from the ceiling to floor (b) the distance it has fallen relative to...

That one used to confuse me so much when i was about 7 yoa, i didn't know whether to say yes or no. I remember one time while playing soccer my coach asked me if i didn't want to come off, i replied with "yes" then he started to send the sub on when i wanted to play. So confusing :confused...

What is lying? Is it making a flase statement? or is it also purposely missleading someone even tho u are telling the truth? If someone asks you if you did something and reply with "I didn't do nothing!" when you did do something, is that lying? Or what about if someone asks you a...

I know I'm colour blind, i took that test just then and as usual, a lot just looked like half finished numbers or just a load of dots... but i still think i can tell the difference between most red and green things. Is it just the shades of the colour green or red which make me able to disifer...

After close examination i have discoverd i can verticaly move my scrotum slightly by contracting a muscle which seems to be inbetween the muscles i use to stop mid-way through urinating and the muscle i use to contract my anal sphincter. I don't think muscle movements is totally an...

I'm from australia, age 16, year 11 TEE student. I use A.J.Sadler's book , it's easy to understand and i find it a good book for my year 11 TEE course, Introductory Calculus... It's probably set out for the Western Australian Sylibus tho, so i doubt u'll find it. Unless u live in Australia that is.

:'( i was bored ok, and i wanted to know if it was right... sorry...

Why is it that some people can move muscles and others can't? Like why can't i flare my nostrals? is it weird my friend can voluntary contract and relax his scrotum up and down? please post any strange voluntary muscle movments you can do. Why can somepeople do it and not others?