What is the formula for kepler’s 3rd law of planetary motion? a. t3 = r2 b. t3 /1 = r2 c. t2 = r3 d. t3= r2/1

Use the drop-down menus to answer each question. which line represents the movement of a cart with a constant acceleration? a which line represents the movement of a cart with a constant velocity? c which lines represents a cart with no velocity or acceleration? b