Recent content by tommy1

i have tried to figure this one out. It is the only one i am stuck on from this chapter. part of my notebook got ruined so i am working with limited resources. do not worry though i am putting effort into passing my exam. I am not lazy.

Homework Statement A truck is traveling at 17 m/s to the north. The driver of a car, 450 m to the north and traveling south at 22 m/s, puts on the brakes and slows at 3.5 m/s2. Where do they meet? Homework Equations i know it is just the basic kinematic equations. but i don't really...

can you explain that second equation a little more indepth please

[b]1. The density of air is 1.3g/L at standard conditions of 101kPa and 0 degrees celsius. determine the mass of 3.0 L of air at a pressure of 138.2 kPa and a temp of 273 degrees celsius. 2. One atmosphere of air pressure supports a column of water approximately 10.3 m high. A 2.0-cm^3...

oooo ok. thanks man. you also just unintentionally helped me with a worksheet question i was struggling with! thanks again.

can someone explain the the relationship these have to each other? i know that they are either proportional or inverse proportional but i don't know which ones are. Thanks