Aforce of 25 n acts on an object at an angle of 30 degrees above the horizontal. how much work does the force do if the object slides 3 m?

Select all the correct answers. which changes will increase the rate of reaction during combustion? decreasing the area of contact between the reactants adding more oxygen to the reaction removing heat from the reaction changing the reactants from solid form to powdered form lowering the exposure of the reactants to air