Hey all, So basically the story goes like this: In April of 2006, I was arrested for theft under $5000 for car prowling in a neighborhood and some alleyways. I was 17 at the time. We got caught with $1500 worth of golf clubs in the back of my dads car. Needless to say, my dad was pissed....

A ball is thrown vertically upwards with an initial velocity of 27.0 m/s. Neglecting air resistance, how long is the ball in the air? What is the greatest height reached by the ball? And calculate the first time when the ball has half of its initial velocity. Thank you!

This engine apprears to start and run fine. However, from time to time it will smoke like a freight train then clear up and be find. This may occur several times in a two hour period. Any sujections on what may be the cause? Thanks for your Help!

We have lived here four years, so do not know the age of the unit. Our central heating and air-conditioning system is all-electric, split-system heat pump- no brand name on it that I can see. It is winter, and I just noticed today that the compressor outside is running at the same time the heat...