An unsuspecting office worker, with a mass of 45.0 kg is walking at 3.0 m/s to the right when Triple T (135 kg) tackles her. Their velocity together is 10.0 m/s to the left. How fast was 3T moving before the collision? In m/s

Balloon a has charge q, and identical mass balloon b has charge 10q. you hang them from threads near each other. choose all of the statements with which you agree. check all that apply. a. a and b exert the same magnitude forces on each other. b. the force that a exerts on b is 10 times the force that b exerts on a. c. the angle between the thread supporting a and the vertical is < the angle between the thread supporting b and the vertical. d. the force that a exerts on b is 1/10 the force that b exerts on a.

What is a subatomic particle with a negative charge and very little mass?

Ryan is examining the energy of the particles in a bar of gold. what is ryan most likely studying?