Elephants are loaded into containers that are pulled up a ramp an inclined plane at 15 degrees to the ground .the container is held stationery by rope with a tension of 5000 newtons. if the mass of a container is 800kg , calculate the mass of the elephant

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