a stone is thrown vertically upwards with an initial velocity of 40ms . find the maximum height reached by the stone. what is the net displaysment and the total distance covered by the stone?

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