Homework Statement
If +6 (C) charge moves through a circuit element, and in so doing the charge loses 12 (J) of energy, then what is the magnitude of the voltage across this circuit element?
A)2(V)
B)6(V)
C)12(V)
D)72(V)
For the same circuit element and situation described in question 1, is...
Homework Statement
A device consists of eight balls each of mass 0.78kg attached to the ends of low-mass spokes of length 2.2m, so that the radius of rotation of the balls is 1.1m. The device is mounted in the vertical plane. The axle is held up by supports that are not shown, and the wheel is...
Homework Statement
A ball of mass m is thrown with a velocity v at a disk of mass M which sticks to the rim on impact.
https://s3.lite.msu.edu/res/msu/perl_author/P3_PRELECTURE/L_CONSERVATION/IMAGES/CQ1.png
For the system of the ball and disk, what is the total initial angular momentum...
Vector C will be perpendicular to both A & B. The angle will be between 0 and 180 degrees
A x B = A B sin([PLAIN]https://www.physics.uoguelph.ca/tutorials/torque/theta.gif) [Broken]
not familiar with right hand rule but I'm trying to learn it right now