Which was not a cause of the spanish-american war in 1898?
a.
the sinking of the maine
b.
spanish cruelties in cuba
c.
yellow journalism
d.
president mckinley's desire for war

Two steel balls, each of mass m, are welded to a light rod of length l and negligible mass and are initially at rest on a smooth horizontal surface. a horizontal force of magnitude f is suddenly applied to the rod as shown. determine (a) the instantaneous acceleration a of the mass center g and (b) the corresponding rate at which the angular velocity of the assembly about g is changing with time.

Aphoton is absorbed by an electron that is in the n = 3 state of a hydrogen atom, causing the hydrogen atom to become ionized. very far away from the nucleus, the released electron has a velocity of 750,000 m/s. what was the wavelength of the absorbed photon?

While the change in blank will remain the same during a collision, the force needed to bring an object to a stop can be blank if the time if collision is blank