If car is going at a speed of 80 km/h how far will it travel in two hours

The mass of a muon is 207 times the electron mass; the average lifetime of muons at rest is 2.21 μs. in a certain experiment, muons moving through a laboratory are measured to have an average lifetime of 7.04 μs. for the moving muons, what are (a) β (b) k, and (c) p? the rest energy of the electron is 0.511 mev.

How can you increase the strength of an electromagnet?

What part of the ear is names after tools, such as the hammer and the anvil?