Wednesday
October 22, 2014

Homework Help: phyzzzics

Posted by johnica! on Sunday, December 6, 2009 at 2:37pm.

I NEED ANSWERS AND HOW YOU GOT IT~!!

3. If you use a horizontal force of 30.0 N to slide a 12.0-kg wooden crate across a floor at a constant velocity, what is the coefficient of kinetic friction between the crate and the floor?

4. A force of 4.0N is large enough to overcome the friction between a 5.0-kg block and a horizontal surface and accelerate the block at 6.0m/s2

A. How large is the friction force?

B. What is the coefficient of friction?

Answer this Question

First Name:
School Subject:
Answer:

Related Questions

physics - If you use a horizontal force of 30.0 N to slide a 11.5 kg wooden ...
Physics - If you use a horizontal force of 31.0 N to slide a 10.5 kg wooden ...
Physics - Sally applies a horizontal force of 500 N with a rope to dtag a wooden...
physics - You need 500 Netwons of force to start the crate to slide on a wooden...
Physics - A rope exerts a constant horizontal force of 203N pulling a 68-kg ...
Physics - A 51.0 kg crate rests on a level floor at a shipping dock. The ...
Physics - A 67.0 kg crate rests on a level floor at a shipping dock. The ...
Brookwood - A 67.0 kg crate rests on a level floor at a shipping dock. The ...
Physics - To move a large crate across a rough floor, you push on it with a ...
physics - To move a large crate across a rough floor, you push on it with a ...

Search
Members