Homework Statement
Consider the setup of a gun aimed at a target as shown in the figure. The target is to be dropped from point A at t = 0 s, the same moment as the gun is fired. The bullet hits the target at a point P which is along vertical line to the ground. Let the initial speed of the...
Homework Statement
A water spider maintains an average position on the surface of a stream by darting upstream (against the current), then drifting downstream (with the current) to its original position. The current in the stream is 0.408 m/s relative to the shore, and the water spider darts...