Which best summarizes a concept related to the work energy theorem?
when work is positive, the environment does work on an object.
when work is negative, the environment does work on an object.
when work is positive, the kinetic energy in a system remains constant.
when work is negative, the kinetic energy in a system remains constant.
as this and retur

Which type of reaction is shown in this energy diagram? energy products activation energy reactants time o a. endothermic, because energy is released to the surroundings o b. exothermic, because energy is absorbed from the surroundings o c. exothermic, because energy is released to the surroundings o d. endothermic, because energy is absorbed from the surroundings