Homework Statement
Two identical particles have equal but opposite momenta, p and -p, but they are not traveling along the same line show that the total angular momentum of this system does not depend on the choice of origin.
Homework Equations
L=r x p
Sum of torque = dL/dt
The...
Homework Statement
A small rock of mass m is kicked from the edge of a perfectly vertical cliff of height h, giving
it an initial velocity ~vo that’s purely horizontal. The rock lands at a distance d away from
the bottom of the cliff. The ground there is assumed horizontal and we neglect air...