An object with a mass of 2.0 kg accelerates 2.0 m/s2when an unknown force is applied to it. What is the amount of the force?

Can you think of a way a rock unit with an older fossil could be above a rock until with a younger fossil? describe the scenario.

Which best term to describe a chemical reaction that absorbs energy from its surroundings? a.thermal conductor b.thermal insulator c.endothermic d.exothermic

The amount of potential energy possessed by an elevated object is equal to