You push down on a 3.0 N box for 10 minutes. How much work was done?

Drag each item into the proper state of matter category.

If steel is more dense that lake water, why can a boat float

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