Newton, Einstein, and Gravity Chapter 5. Astronomers are gravity experts. All of the heavenly motions described in the preceding chapters are dominated.
Forces. Force = A push or a pull Push PuLL What things produce forces? PUSH PULL.
Phys141 Principles of Physical Science Chapter 3 Force and Motion Instructor: Li Ma Office: NBC 126 Phone: (713) 313-7028 Email: [email protected]@tsu.edu.