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POBLE POINT 2
The statue of liberty and pennies are both made of pure copper the mass of the statue of liberty is 204, 116 kg and the density is 0.96 g/cm3. The mass
of a penny is 2.60 What is the density of the penny?
Danielle By
O 300 g/cm3
0 2.5 g/cm3
10g/cm3
O 0.96 g/cm3

hloride, what is the mass of calcium in

explanation:

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)

i believe the answer is true.