If the mass of the sled is 18 kg, the force of kinetic friction is 27n, and the sled is not being pushed, find its acceleration.

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

Which explanation most accurately describes convection within the ocean

As you lift an 88 n box straight upward you produce a power of 72 w. what is the speed of the box?