The figure shows a 1 cm cube that has a mass of 1 gram. Calculate the density of the cube in kg/m³.

If a balloon is taken outside on a very cold day, what will occur?

When the magnetic domains in a material can be aligned, but eventually drift out of alignment, the material is

Two carts, one of mass 2m and one of mass m, approach each other with the same speed, v. when the carts collide, they hook together. assume that positive momentum is to the right. which graph best represents the momentum of both carts over time, before and after the collision?