When power and current are known use R = P/I^2 to calculate the resistance. P = 300 watts
C = 30amps
R = ?
R = resistance, P = Power, 1 = Current

An object is 10. cm from the mirror, its height is 3.0 cm, and the focal length is 2.0 cm. what is the image height? (indicate the object orientation by including the + or - sign with the answer.) hi = cm +1.33 -1.33 +0.75 -0.75

How much force was applied to an object if was moved 2 meters and the work done on the object was 8 joules? a. 0.25 n b. 4 n c. 6 n d. 16 n

Why is the use of carbon-14 limited