Show that at the bottom of a vertical mine shaft dug to
depthd, the measured value of ag will be
ag = ags(1 - d/r),
ags being the surface value. assume thatearth is a
uniform sphere of radius r.

If y gets smaller as x gets bigger and y have an relationship?

Match each scenario to the form of energy it represents

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