Question 1 5 pts
Which one of the following pairs is incorrect?
Ammonium Acetate, NH4C2H302
Barium Sulfate, BaSO3
Copper (II) Phosphate, Cu3(PO4)2
O None of the answers provided
O Magnesium Sulfide, MgS

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)