11. A motorcycle is moving at a velocity of 19.0 m/s before slamming on its brakes. The motorcycle comes to a complete stop (0 m/s). Assuming the acceleration of the
motorcycle's breaks were -7.60 m/s2, how much time did it take for the motorcycle to
stop?

Imagine you had to physically add electrons, one at a time, to a previously neutral conductor. you add one electron very easily, but the second electron requires more work. in your initial post to the discussion, explain why this is. also, what happens to the work needed to add the third, fourth, fifth, and subsequent electrons

Critical mass is the of material required to produce a chain reaction. a.) minimum amount b.) atomic mass c.) precise amount d.) maximum amount

How much energy must a refrigerator absorb from 225 g of water so that the temperature of the water will drop from 35°c to 5°c