Carlo has a mass of 42 kg. He climbs 8 m to the top of a climbing frame. Work out how much gravitational potential energy Carlo gains. The gravitational field strength on Earth is 9.8 N/kg.

Sulfuric acid (a component of acid rain) reacts with limestone (calcium carbonate) to produce calcium sulfate and carbon dioxide. this damages buildings and statues made of limestone. which solution of sulfuric acid will damage these structures more quickly? a. 0.001% b. 0.005% c. 0.010% d. 0.015%

Consider this initial-rate data at a certain temperature for the reaction described by

The diagram below shows the different phase transitions that occur in matter. which arrow represents the transition in which dew is formed?