If a 2500 kg truck is placed on a garage lift platform with an area of 3 m ^ 2, what area would the input piston have to have to lift the truck with 25 lb of force

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