October 22nd, 2005

Emma Frost


gacked from mintogrubb Collapse )

Okay, too easy. You have to remember that we were only twelve in Year 8. Here's two questions off my 16 year old neice's Year 12 homework:

1. dy/dt = tx, dx/dt = -ty Find y in terms of x. What sort of curve is this?

2. Solve dv/dt = g - kv What is the terminal velocity (ie v as t -> +infinity) ?