What should you do if you spill a very small amount of nitric acid?

a. Clean up with a paper towel, thoroughly rinse the paper towel to remove the nitric acid, and then throw the paper towel in the trash.
b. Pull the fire alarm and evacuate the building.
c. Clean up with a paper towel and throw it in the trash.
d. Dump acetone on the spilled acid, clean up with a paper towel, and throw the paper towel in the trash.

question: ray weighs 100 kilograms, his wrestling partner, bobby, weighs 50 kilograms. if ray moves at 4 m s , how fast will bobby have to run at him to apply an equal amount of kinetic energy?

answer: 8 m/s he needs to run twice as fast to keep up so he has some work to do

explanation:   if the mass has units of kilograms and the velocity of meters per second, the kinetic energy has units of kilograms-meters squared per second squared.

question answered by

(jacemorris04)

there are two significant figures.