You have been hiking and come back to the camp with really cold hands. you put your hands over the wonderful fire your father has made. This heat transfer would be

The uniform slender bar rests on a smooth horizon- tal surface when a force f is applied normal to the bar at point a. point a is observed to have an initial acceleration aa of 20 m/s2, and the bar has a corre- sponding angular acceleration of 18 rad /s2. deter- mine the distance b.

Which bonds are found inside a water molecule

Which of these metals are magnetic?