What goes up but never comes down i know the answer but do you?

Will a heavier bowling ball hit pins better than a lighter bsll

Abeam of electrons moves at right angles to a magnetic field of 4.5 × 10-2 tesla. if the electrons have a velocity of 6.5 × 106 meters/second, what is the force acting on the electrons? the value of q = -1.6 × 10-19 coulombs.

Why is no-till farming more sustainable than many traditional methods of farming