Cassy shoots a large marble (Marble A, mass: 0.06 kg) at a smaller marble (Marble B, mass: 0.03 kg) that is sitting stil

Which simple machine is not part of this compound machine? a. lever b. pulley c. inclined plane d. wheel and axle

At time t=0, a particle is located at the point (3,6,9). it travels in a straight line to the point (5,2,7), has speed 8 at (3,6,9) and constant acceleration 2i−4j−2k. find an equation for the position vector of the particle.

Which notation is used to represent an alpha particle? a. b. c. d.