# Search results

1. ### Centripetal or CoEf ?

would this not be 9.8 N ?
2. ### Centripetal or CoEf ?

i'm sorry to be abrupt, but perhaps i need to say this. but I'm not that bright. i have not got a clue what you are talking about. you need to explain this in terms a 5 year old could understand, and start from the beginning. please.
3. ### Centripetal or CoEf ?

still getting no where with this, I'm really not understanding without a complete equation. The statement "You don't really need a mass as it will disappear in the end." makes absolutely no sense to me. And after drawing a FBD I am still not getting what I need to use here. I draw the...
4. ### Centripetal or CoEf ?

and how do i do that without having any mass to work with, any velocity to work with, any acceleration to work with.
5. ### Centripetal or CoEf ?

Centripetal or CoEf ? Homework Statement If the Coefficient of friction between the gym floor and your running shoes is 0.80, how fast could you run around a circle of radius 2.0m? I don't know even where to start... Homework Equations The Attempt at a Solution
6. ### Some Kinematics questions with cars and satallites

Having difficulty with the followingCalculating this collision, as the standard equation does not apply, i don't think. Question 1: A 2000kg car traveling at 24 m/s EAST (x), collides with a 3600kg truck traveling at 10m/s SOUTH(y). What is there velocity immediately after impact...