When compound (z) is treated with silver-ammonia complex, a white precipitate forms. treatment of compound (z) with ozone, followed by dimethyl sulfide and washing with water, gives formic acid, 3-oxobutanoic acid, and hexanal. draw a structure for the unknown compound (z)?

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.

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(jacemorris04)