Homework Statement
Two Light bulbs, one rated 30W at 120V and another rated 40W at 120V are arranged in two different circuits.
a) they bulbs are connected in parallel to a 120V source
determine the resistance and current in both bulbs.
b) determine the resistance and current if they...
Homework Statement
Find the current through each resistor using the rules for series and parallel resistors and kirchhoff's rules
there is a loop circut with three resistors in parallel, two on top and one on bottom, then one more in series outside of it. It's all attached to a 15 volt cell...
Homework Statement
When you take your 1100-kg car out for a spin, you go around a corner of radius 55m with a speed of 15m/s. Assuming your car doesn't skid, what is the force exerted on it by static friciton?Homework Equations
f_{}c=ma_{}c
f_{}c=mv^{}2/r
\sumf=ma
The Attempt at a Solution...
Homework Statement
Blocks 1 and 2 of masses m1 and m2, respectively, are connected by a light string. These blocks are further connected to a block of mass M by another light string that passes over a pulley of negligible mass and friction. Blocks 1 and 2 move with a constant velocity v down...
Homework Statement
Basically, everything is on this link. I'm not sure where to start with it.
http://hsfs2.ortn.edu/myschool/_APphysicsB/B_Newtons_Laws_II/Homework%20Folder/Assignment%20%235%20(FR%20Packet%20%234)%20-%20blank.pdf
Help would be really appreciated!
Okay, I got an assignment from my teacher that I'm having trouble starting.
A 5.0-kilogram monkey hangs initially at rest from two vines, A and B. Each of the vines has a length of 10 meters and negligible mass. Vine A is 30 degrees above the horizon in quadrant II, and Vine B is 60 degrees...