How would doubling the height of an object change the object's potential energy?

a. the potential energy would increase by a factor of 4'
b. the potential energy would decrease by half
c. the potential energy would double.
d. the potential energy would not change

Marvin records scientific data about lake superior. for which property has marvin forgotten to use an si unit of measurement? shore length high temperature low temperature annual precipitation

The amount of heat required to change liquid water to vapor at its boiling temperature is 2256 kj/kg. the amount of heat required to change liquid mercury to its vapor state at its boiling temperature is 295 kj/kg. one kg of each substance is currently at its boiling point. how will the amount of thermal energy required to change each substance from a liquid to a gas differ?

How does the formation of intrusive and extrusive igneous rocks differ?