how much potassium chlorate will dissolve in 200 g water at 20 degree
Contrast mitochondria and chloroplasts.
A student on roller blades traveling south with a force of 100 N collides with another student on roller blades traveling north with a force of 200 N. The net force is -100 N, but which student will go backwards? Why?
A person standing on a vertical cliff a height h above the lake wants to jump into the lake but notices a rock just at the surface level with its furthest edge a distance s from the shore .The person realizes that with a running start it will be possible to just clear the rock...