An acorn with a mass of 0.0300 kilograms falls from a tree. what is its kinetic energy when it reaches a velocity of 5.00 m/s?

Which statement describes both homogeneous mixtures and heterogeneous mixtures?

Adeuteron, 21h, is the nucleus of a hydrogen isotope and consists of one proton and one neutron. the plasma of deuterons in a nuclear fusion reactor must be heated to about 3.02×108 k . what is the rms speed of the deuterons? express your answer using two significant figures.

The three types is stress that act on earths rocks are compression, tension, and