A neutral atom has the same number of electrons as it does neutrons.
O A. True
O B. False

Alightning strike consists of charge moving from a cloud to the ground . in one particular case, the electrons in a lightning strike are confined to travel within a radius of 1.5 m and to move at a speed of 5.0 x 10 m/s. if the density of electrons in the strike is 10'15 electrons/m what current is carried by the lightning ?

Simple machines can a. increase force only b. decrease force only c. increase or decrease force

The free body diagram shows a box being pulled to the left up a 25-degree incline. the magnitude of the normal force is