Amagnifying lens permits sunlight to travel through it and come to a focus on the other side. what type of lens would have this effect? a. flat b. convex c. concave d. diffracting

A2k pendulum has a speed of 1 m/s at a height of 1/2 meter

Ablock having mass m slides down an inclined plane. the force of friction between the block and the inclined plane is f, the block's weight is m g, and the normal force is n. (a) draw a free – body force diagram showing the forces acting on the block. (b) write down all relevant newton’s equations for a given situation.

The movement of electrons between atoms is called an