A student is investigating potential and kinetic energy by stretching a spring across a table. When the student lets go The spring recoils.

An excess of lithium oxide undergoes a synthesis reaction with water to produce lithium hydroxide li2o+h2o→2lioh if 1.05 g of water reacted, what is the theoretical yield of lithium hydroxide? a) 5.83 x 10–2 g lioh b) 1.17 x 10–1 g lioh c) 2.79 x 100 g lioh d) 1.40 x 100 g lioh

Why does a plastic bottle that is sealed at a high altitude change it’s shape when taken to lower altitude

Which of the following is true about the speed of light? it depends on the wavelength.