Aboy with a mass of 66 kg sits on a see-saw, 1.2 meters from the fulcrum. how far from the fulcrum will a 44-kg girl need to sit to balance the boy?

The density of gold is 19.3g/cm3. what is the volume of a 13 g gold nugget? ( density: d= m/v)

Which of these is not a possible type of energy transformation? a. electrical energy into light energy b. sound energy into nuclear energy c. potential energy into kinetic energy d. kinetic energy into mechanical energy

Arrange the images in order to show how lake-effect snow occurs.