You and your friends decide to cliff jump while on vacation. You stand at the top of the cliff, which is 100 m from the water. If you reach the bottom in 5.00 s. what is your average velocity?

What is magnetic flux? explain faraday's law of induction.

What are atoms of the same element with varying number of neutrons

Light from a sodium lamp passes through a diffraction grating that has 1000 slits per millimeter. the interference pattern is viewed on a screen 1.000 m behind the grating. the first (m = 1) two bright yellow fringes that are visible are 0.7288 m and 0.7300 m from the central maximum. what are the wavelengths of these two fringes?