A plane flying due north at 2.00 x 102 mph encounters winds which blow the plane due south at 45 mph. Determine the plane's resultant velocity (magnitude and direction).

You have a pick-up truck that weighed 4,000 pounds when it was new. you are modifying it to increase its ground clearance. when you are finished

Panel bc in fig. p2.76 is semi-circular, with the 3 meter radius and horizontal straight edge through point b. compute (a) the hydrostatic force of the water on the panel, (b) its center of pressure, and (c) the moment of this force about point b. assume atmospheric pressure on the dry side of the panel

What is the difference between mass density and weight density?