If one ball with a momentum of 50 kg·m/s hits a ball at rest and no other forces are acting on either ball, what's the total momentum of both balls after the collision?
a. 0 kg·m/s
b. 25 kg·m/s
c. 100 kg·m/s
d. 50 kg·m/s

Which step in naming unsaturated hydrocarbons is used for alkenes but not alkynes

Agas can holds 2.0 gal of gasoline. what is this quantity in cubic centimeters?

Remember to use the proper number of significant figures and leading zeros in all calculations.gelatin has a density of 1.27 g/cm³. if you have a blob of gelatin dessert that fills a 2.0 liter bottle, what is its mass? 2540 g2500 g3.9 x 10-43.937x 10-4