Which has more kinetic energy, a golf ball being hit on a drive with a mass of .045kg and a velocity of 70m/s or a volleyball with a mass of 1.25
kg being hit over the net with a velocity of 17m/s? Label each. Show
calculation and show your work.

Which class of molecules functions as chemical signals? hormones water carbohydrates proteins

He table below gives the atomic mass and relative abundance values for the three isotopes of element m. relative abundance (%) atomic mass (amu) 78.99 23.9850 10.00 24.9858 11.01 25.9826 what is the average atomic mass (in amu) of element m? 2.86 5.36 24.30 24.98

The same side of the moon always faces earth because the