Take a guess __ why don't we notice how fast we are traveling around the sun? Because of gravity. It is not windy. Everything around us is moving with is. We are just used to it.Identify what makes "B"correct The law of conservation of A. states that energy cannot be B. or C. A. Destroyed B. Enerav C. Created D. Law A B DIdentify what makes "A"correct The law of conservation of A. states that energy cannot be B. Or C. A. Destroyed B. Energy C. Created D. Law A B ) C DKinetic Energy (KE)=1/2 mass times velocity squared KE=1/2mv^2 Calculate the kinetic energy of a truck that has a mass of 2900kg and is moving at 55m/s A. 159,500 J B. 52.72 J C. 4,386,250 J D. 79750 J A B c D17. Pulling on the strap of a 15 kg backpack, a student accelerates it upward at 1.3m/s^2 How hard is the student pulling on the strap?PREV 100101102103104105106107108 NEXT
