Is a bike standing still potential or kinetic?

In a given chemical reaction, the energy of the products is greater than the energy of the reactants. which statement is true for this reaction?

Which statement best describes the direction of the buoyant force on any object? a. opposite the force of gravity b. in the same direction as the weight c. in the direction of motion of the object d. opposite the direction of motion of the object

Ajoint produces movement when its angle decreases. which type of movement is it?