gravity on mars is about 0.377 times gravity on earth. if an object weighs 9.052 pounds on mars, how much does it weigh on earth? round your answer to the nearest thousandth.

How do i start to solve? would appreciate a walk-thru! a bird sitting 16ft above the ground in an apple tree dislodges an apple. after how many seconds does the apple land on the ground? (assuming that no branches will interfere with it's fall)