A 1.80-m section of a straight wire oriented along the z axis carries 13.5 A of current in the positive z direction. The wire is placed in a region with a uniform magnetic field of 4.40 T in the positive y direction. What are the magnitude and direction of the magnetic force on the wire

Player kicks a soccer ball from ground level and sends it flying at an angle of 30 degrees at a speed of 26 m/s. what is the horizontal velocity component of the ball to the nearest tenth of a m/s?

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