Water trickles down into the ground during infiltration. What probably occurred just before infiltration? a. precipitation
b. condensation
c. evaporation
d. transpiration

A51 kg woman skis down a hill and her kinetic energy is 9.96e4 j. what is her speed?

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?

An object that weighs 75n is pulled on a horizontal surface by a horizontal pull of 50 n to the right. the friction force on this object is 30 n to the left. what is the acceleration of the object?