Name one athlete who is a positive role model and list 3 at least reasons why the person is a positive role model.

The first law of thermodynamics states that heat added to a system is neither created nor destroyed but is transformed ⇒ as it changes into other forms of energy.

Which of the following is the result of the nuclear weak force? the instability of large nuclei the repelling force between positively charged protons the structure of the atom certain types of nuclear decay

In science and physics what is the standard unit of measure for speed?