Homework Statement
A water hose is used to fill a large cylindrical storage tank of diameter D and height 2D. The hose shoots water at 45 degrees above the horizontal from the same level as the base of the tank and is at a distance 6D away. For what range of launch speeds will the water enter...
Homework Statement
Two piers, A and B are located on a river: B is 1500 m downstream from A. Two friends must make round trips from pier A to B and back. One rows a boat at a constant speed of 4 km/hr relative to the water; the other walks on the shore at a constant speed of 4 km/hr. The...
Homework Statement
Given vectors \vec{A} = 5.0\hat{i} - 6.5\hat{j} and \vec{B} = -3.5\hat{i}= 7.0\hat{j}. Vector \vec{C} lies in the xy-plane. Vector \vec{C} is perpendicular to \vec{A} and the scalar product of \vec{C} with \vec{B} is 15.0. Find the vector components of \vec{C}.
Homework...