The forces in (Figure 1) are acting on a 3.4 kg object. a) Find the value of ax, the x-component of the acceleration of the object.

b) Find the value of ay, the y-component of the acceleration of the object.

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