In a nuclear reaction 5.02×10^-28kg of a radioactive sample reduced to 4.02×10^-29kg producing 259.74mev of energy. calculate the speed of the emmited radiation

Suppose that recording station n is located 200 km north of the epicenter of an earthquake, and recording station s is located 100 km south of the epicenter of the same earthquake. which of the following statements would be true?

Which levels of government establish and implement educational requirements for minors

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.