8. When a plate cracks, the crack is called a These faults can store
just like a spring. When
this Is released, you get an

Zeros that follow non-zeros numbers and are also to the right of a decimal point are significant

Which statement is true? a. kepler's laws apply only to the motion of earth. b. kepler's laws can be used to predict eclipses. c. kepler's laws are true for a central force that is directly proportional to distance. d. kepler's laws can be deduced from newton's laws of motion and gravity.

What are two different ways you could find the value of a? explain these methods.