What would happen if all the powers of government were held by one person or one group of people? Would it be a good thing or a bad thing? Why?

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

For the car in the picture ,in which direction is the normal force? -into the screen -down -out of the screen -up

The substances that are necessary for producing of certain hormones and that store and transport vitamins