A 1 kg white ball was rolling across a table at 2 m/s when it struck a 1 kg black ball that was not moving. After the collision, the white ball stopped and the black ball began to roll. What was the total momentum of the system before the collision?

A.
0 kg m/s

B.
3 kg m/s

C.
2 kg m/s

D.
1.5 kg m/s

Which graph represents motion with an object with positive velocity that is located at a position of 3 meters at a time of 0 seconds? a) a b) bb eliminate c) c d) d

The electronic structure or chlorine is 2.8.7 what is the electronic structure of fluorine?

Consider two regions of space containing a static electric field, region a and region b. in region a the equipotential lines are more closely spaced than those in region b. what can be said about the relative strength of the electric field in the two regions? a) the electric field in region a is stronger th