Balance the following equation choose "blank" if no coefficient other than lis needed
"k+
k-
h₂o -
h₂+1
кон

All the simple machines make work easier to do by changing the or of a force. a. size; type b. work; type c. size; direction d. type; direction

James is trying to prove newton's 2nd law of motion. he tries to move four different objects with different masses, shapes, and sizes from point a to point b. the objects are a toy car, a car, a refrigerator, and a kitchen table. after some experimentation, he finds that force is dependent on the mass of the object, rather than it's size or shape. the object that takes the most force to move is the

Which transition by an electron will release the greatest amount of energy? oa ob oc od