A 60.0-kg person climbs up a ladder to the roof of a building that is 3.50 m above the surface of Earth. Calculate the gravitational potential energy stored in the person.

An object is 10 cm from the mirror, its height is 1 cm and the focal length is 5 cm. what is the image height? (indicate the object orientation by including the + or - sign with the answer.) hi = cm +1 -1 +10 -10

Which statement is best supported by the information in the chart? wave y is moving the fastest. wave x is moving the fastest. all of the waves are moving at the same speed. all of the waves have the same value of wavelengths per second.

Which lists the pairs of plates in order from least to greatest in terms of the work done to move the electron?