Fthe resistance remains constant and the voltage doubles, what effect will that have on the power?   a. the power will remain the same. b. the power will decrease by a factor of 2. c. the power will decrease by a factor of 4. d. the power will increase by a factor of 2. e. the power will increase by a factor of 4

An object thrown vertically upward from the surface of a celestial body at a velocity of 36 m/s reaches a height of sequalsminus0.9tsquaredplus36t meters in t seconds. a. determine the velocity v of the object after t seconds. b. when does the object reach its highest point? c. what is the height of the object at the highest point? d. when does the object strike the ground? e. with what velocity does the object strike the ground? f. on what intervals is the speed increasing?

Since the energy was not raising the temperature of the water during these segments, what was the energy used to do instead? your answer must include an explanation of what is happening to the molecules.

The three classes of rocks are sedimentary, metamorphic, and igneous. how are rocks classified into one of these three groups?