How many cubic centimeters are there in a cubic meter

He concluded that a heavier object dropped from the same height as a lighter object will land

Pyotr tchaikovsky sporting goods operates on a 45% overhead based on the selling price, which results in an overhead of $65.34 on the newest version of an air hockey game set. if the air hockey game set costs pyotr tchaikovsky sports $49.32, find the selling price, the markup, and the net profit.

Is the power produced directly proportional to the wind speed, give reasons for your answer?