Hurry
(physical science)
use newton’s law to explain why a bowling ball will slow down and stop when rolled in a flat surface, like a street.

Flourine is found to undergo 10% radioactivity decay in 366 minutes determine its halflife

A5.000 g sample of niso4 h2o decomposed to give 2.755 g of anhydrous niso4. what is the formula of the hydrate? what is the full chemical name for the hydrate? what is the molar mass of the hydrate? niso4•_h2o what is the mass % of water in the hydrate?

Iwould appreciate if someone could me.