Explain why your body feels like it's being pushed back when the car starts back up again.

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

How much energy will be transferred to your eardrum while listening to this sound for 1.0 min?

The inner planets or call terrestrial because they