20. Ilmise
A motorboat heads due east at 11 m/s relative to the water across a river that
flows due north at 5.0 m/s. What is the velocity of the motorboat with respect to
the shore?

Which is not an example of how an object gains elastic potential energy by stretching? a. jumping on a pogo stick b. pulling on a rubber band c. jumping on a trampoline

Most of the volume of an atom is occupied by the

The magnitude of the poynting vector of a planar electromagnetic wave has an average value of 0.939 w/m^2 . the wave is incident upon a rectangular area, 1.5 m by 2.0 m, at right angles. how much total electromagnetic energy falls on the area during 1.0 minute?