An 80.0 kg running back was traveling 6.0 m/s before he gets hit. The 100.0 kg linebacker who hit him was running 4.5 mls in the opposite direction a. What was the momentum of the running back before the collision?

b. What was the momentum of the linebacker before the collision?

c. What was the total momentum of the combination before the collision?

d. Assuming they stick together after the collision, what direction will the
combination travel?

beta is electron from nucleus

something from nucleus has changed, but charge must be same for cons of charge

dec 23, 2016 - a load of bricks weighing 680 n a distance of 10 m across a parking lot. if if the worker pushes the cart with a constant force of 209 n, what work= force x distance = 220 n x 10 m = 2200 n.m = 2200 j i don't know where the person got it from, but the initial part, work= force x distance me.

0.93xc=0.93x3x10^8m/s

2.54cm is 1 inch

360seconds i 1 hr