3/ s uniform metal tube of length 5m and mass 9 kg is suspended horizontally by two vertical wires attached at 50cm and 150cm respectively from the ends of the tube. find the tension of each wire​

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