What form of energy transforms to what other form when you turn on a steam iron?
a. electrical energy to potential energy
b. electrical energy to kinetic energy
c. electrical energy to chemical energy
d. electrical energy to thermal energy

Which describe reflection? check all that apply. light bounces off a boundary.

Select the word from the list that best fits the definition classification of most stars on the h-r diagram

Acar of mass m goes around a banked curve of radius r with speed v. if the road is frictionless due to ice, the car can still negotiate the curve if the horizontal component of the normal force on the car from the road is equal in magnitude to 101) a) mv2/r b) mg/2. d) mg e) tan[v2/(eg)]