a horizontal force of 420N is used to push a 100kg crate for 5m across a level warehouse floor. how much work is done?​

Four 5-gram blocks of metal are sitting out in the sun and absorb the same amount of heat energy. use the following specific heat capacity data to determine which block will increase its temperature the most.

What is the technical name for super glue type adhesives?

Use vsepr theory to predict the molecular geometry of the molecule hcn.