The length of the shorter shoulder of the lever is 30 cm and that of the longer 50 cm. The longer shoulder is subjected to a force of 60N. What magnitude of force acts on the shorter shoulder?

Abar magnet cut in half will form a total ofpoles.a)fourb)eightc)two

Consider the phase change taking place in the picture. you could use all but one statement to describe what is happening here. that is: a) temperature is increasing. b) kinetic energy is increasing. c) the space between the particles remains the same. d) the attractive force between the particles is decreasing.

What is the electric potential at a distance of 1.2 m from a 7.5 µc point charge? 5.6 × 104 v 8.1 × 104 v 5.6 × 1010 v 8.1 × 1010 v