In a certain cyclotron, a proton of mass 1.67 x 10 to the power -27 kg moves in a circle of diameter 1.6 m with an angular speed of 2.0 x 10 6 rad/s. What is the angular momentum of the proton?

If a tank filled with water contains a block and the height of the water above point a within the block is 0.8 meter, what is the pressure at point a?

Which best describes how fluids change as they travel through different portions of the convection currents? they change to solids at the outer portion of the convection currents. they change to solids at the inner portion of the convection currents. they become more dense at the outer portion of the convection currents. they become more dense at the inner portion of the convection currents

Inside of a windmill or a dam is a that is used to transform one type of energy into electrical energy. a. motor b. generator c. transformer d. power pack