Here we compare two lasers pointers. The green laser emits 1 mW of light power in a beam that is 1 mm in diameter. A red laser emits 2 mW of power in a beam that is 2 mm in diameter. A. Calculate the Intensity of the green laser just after it exits the laser. Express your answer in W/m2.

If jill was traveling at 300 miles in 4 hours due south what was his velocity in miles per minute a) 75 miles per hour due south b) .02 miles per second due south c) .5 miles per second due south d) 1 mile per hour due south

What is meant by the statement" the melting poin of glycerine is 13 degree celsius

Match each vocabulary term to its definition. 1. electrons neutral subatomic particles found in the nucleus of the atom 2. neutron lowest energy position of an electron in an atom 3. photon the path of an electron around the nucleus of an atom 4. ground state negatively charged, subatomic particles 5. protons packet of energy of specific size 6. element substance with only one type of atom 7. orbital positively charged, subatomic particles found in the nucleus of the atom