A body of mass 5 kg rest on a smooth plane inclined plane at 30° to the horizontal. what are the magnitude of force p applied along the plane which keeps it from sliding down and the normal reaction between the plane the body? ​

What is the frequency of a light wave with a wavelength of 620nm

Immediately upon reaching its lowest point, a falling pendulum bob has its greatest amount of energy, which is the initial amount of potential energy. a. heat; less than b. heat; more than c. kinetic; less than d. kinetic; more than

The diagram shows four locations in the electric field of a positive point charge m. at which location is the electric potential the greatest.