Amotor boat is headed at a velocity of 25 kilometers/hour toward the north, while the velocity of the water current is 12 kilometers/hour to the west. what is the magnitude of the boat’s resultant velocity?
a. 37.7 kilometers/hour
b. 13.5 kilometers/hour
c. 12.5 kilometers/hour
d. 25.0 kilometers/hour
e. 27.7 kilometers/hour

The desk has a weight of 75 lb and a center of gravity at g. determine the initial acceleration of a desk when the man applies enough force f to overcome the static friction at a and b. also, find the vertical reactions on each of the two legs at a and at b. the coefficients of static and kinetic friction at a and b are ms = 0.5 and mk = 0.2, respectively

You charge a parallel-plate capacitor, remove it from the battery, and prevent the wires connected to the plates from touching each other. when you increase the plate separation, what happens to the following quantities?

Where should a carbon monoxide detector be mounted?