You are pushing against the ground as you begin to leap into theair (but you are still in contact with the ground). (a) Are youaccelerating as you begin your leap? Choose one answer only. No,you are not accelerating. Yes, you are accelerating upward. Yes,you are accelerating downward. Incorrect: Your answer is incorrect.(b) What is the net force acting on you as you begin your leap?Choose one answer only. The net force acting on you is zero. Thenet force acting on you is upward. The net force acting on you isdownward. Incorrect: Your answer is incorrect. (c) Compare thenormal force exerted on you by the ground to the gravitationalforce exerted on you by the earth (your weight). Choose one answeronly. The normal force from the ground is smaller than your weight.The normal force from the ground is greater than your weight. Thenormal force from the ground is equal to your weight. Incorrect:Your answer is incorrect.
