The power source provides a current of 1.86 A at a potential difference of 3.90 V. Calculate the power of the power source. Use the equation: power = potential difference × current

Choose the correct unit from the box below

C W J

Critical mass is the of material required to produce a chain reaction. a.) minimum amount b.) atomic mass c.) precise amount d.) maximum amount

Aball has an initial velocity of 3 m/s. if there is no friction, what is the highest it could roll?

Greg drew a diagram to compare two of the fundamental forces. which labels belong in the areas marked x, y and z? gravitational force electromagnetic force x. attractive y repulsive z: infinite range x: infinite range y attractive z. repulsive x. always attractive y: infinite range z: attractive or repulsive x. attractive or repulsive y infinite range z: always attractive