Potential Energy Example: A car with a mass of 498,000 grams is lifted 2.0 meters.
How much potential energy does the car have?
PE = ?
m = kg PE = × ×
g = m/s2

PE = J

h = m

The mentor is usually a peer of the individual that acts as a role model and the individual get started in adult life.

If steel is more dense that lake water, why can a boat float

Light traveling in a medium with a refractive index 1.19 is incident on a plate of another medium with index of refraction 1.79. at what angle of incidence is the reflected light fully polarized?