"the gravity of the sun causes the planets to move in a circular path" which law is this ?

In a given chemical reaction, the energy of the products is greater than the energy of the reactants. which statement is true for this reaction?

Which bonds are found inside a water molecule

A200-n force is applied to the foot-operated air pump. the return spring s exerts a 2.6-n·m moment on member oba for this position. determine the corresponding compression force c in the cylinder bd. if the diameter of the piston in the cylinder is 40 mm, estimate the air pressure generated for these conditions. state any assumptions. enter a positive number for the compression force c.