Using the radial velocity maximal observed speed, vobs = 227.5m/s, calculate the mass of the planet.

The free body diagram shows a box being pulled to the left up a 25-degree incline. the magnitude of the normal force is

Consider two regions of space containing a static electric field, region a and region b. in region a the equipotential lines are more closely spaced than those in region b. what can be said about the relative strength of the electric field in the two regions? a) the electric field in region a is stronger th

The process of a material going through a change of state from a gas to a liquid