When a shot-putter exerts a net force of 140N on a shot, the shot has an acceleration of
19m/s2. What is the mass of the shot?
Imagine a spider with a mass of 7.0x10-5kg moving downward on its thread. The
thread exerts a force that results in a net upw
1. The wingspan (tip to tip) of a Boeing 747 jetliner is 59 m. The plane is flying
horizontally at a speed of 220 m/s. The vertical component of the earths magnetic field is
5.0 106 T. Find the emf induced between the wing tips.
2. In 1996, NASA performed
(also called Factor Label Method)
Apothecaries Weight Units
20 grains = 1 scrupple
3 scrupples = 1 dram
8 drams = 1 once
12 onces = 1 pound
1] what are the two conversion factors between grains & scrupples?
2] What are th