Abook rests on a table. the earth pulls down on the book through the weight force. which force is the reaction force to the weight force?

1. the force of the earth on the book
2. the force on the table on the book
3. the force of the earth on the table
4. the force of the book on the earth
5. the inertia of the book

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

(01.02 mc) nicole pushes her bike up a hill. overhead, the sun exerts a gravitational force on earth. which statement is true about the bike and earth? they both experience contact forces. they both experience non-contact forces. the bike experiences a non-contact force and earth experiences a contact force. the bike experiences a contact force and earth experiences a non-contact force. they both experience non-contact forces.

At very high pressures, gases become and will eventually a) more dense; become hotter b) more dense; change to a liquid or solid c) less dense; combust d) less dense; turn into a liquid