Explanation:
PE= mgh
6 J= (3m) (9.81 m/s2) (mass)
mass=( 6)/(3×9.81)
mass= 0.20 Kg
the answer is b. hope this helps:))
One divides the volume by the density. You get

(or one liter, if you want)
I think they are right! When one of the answers is, all of the above, that is usually the correct answer. pH is important to all living things.
Answer:
i think it is car B because the greater the speed, the greater the drag force acting on the vehicle
Explanation: