A glass of root beer with a scoop of ice cream floating on top and a straw sticking out. Describe all of the forces acting on the ice cream in the root beer float. Relate these forces to the fact that the ice cream is floating.

The root beer exerts a force on all sides of the ice cream. These forces are all equal and cancel each other out. Gravity pushes downward on the ice cream. This can also be called the weight of the ice cream.

Explanation:

power out to power in less than 100%

a.metals can become magnetic if they have many spinning electrons that create magnetic fields.d.only some metals are attracted by magnets; these metals are called ferromagnetic.

d.wrapping an insulated wire around a metal with ferromagnetic properties and applying an electric current.