3. The gazelle, running with a velocity of 15 m/s, jumps off of an 8 meter tall cliff. How far away will he land from the base of the of the cliff ?

Drag each item into the proper state of matter category.

Modern physics a photon emitted from an excited hydrogen atom has an energy of 3.02 electron volts. which electron energy-level transition would produce this photon? a. n=1 to n=6 b. n=2 to n=6 c. n=6 to n=1 d. n=6 to n=2 i chose b but the correct answer is d can someone tell me why? and what's the difference?

In positive numbers less than 1, the zeros between the decimal point and a non-zero number are blank significant