Part A If you stand next to a wall on a frictionless skateboard and push the wall with a force of 44 N , how hard does the wall push on you? Express your answer to two significant figures and include the appropriate units. F = 44 N Submit Previous Answers Correct Part B If your mass is 70 kg , find your acceleration. Express your answer to two significant figures and include the appropriate units. LA ? Xb a x . 10n X 1 = Value Submit Previous Answers Request Answer X Incorrect; Try Again; 4 attempts remaining