When a force is exerted on an object, does a large force always produce a larger change in the object’s momentum than a smaller force does? Explain.

What is a neurotransmitter involved in mood reward, addiction, and motor behaviors?

(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.

Write down two additional questions about earth's magnetic field that will make your presentation more informative.