Quiz Review 4.1: Newton's Laws of Motion Review Sheet Write out in your own words each law of motion: Name:_ NADINE 2) 3 ) When forces are balanced, an object must be either or moving at a Mass is always measured in while Force is always measured in . The unit for acceleration is always m/s?. Find the Force due to gravity on an object weight the following masses: a) 4 kg: b) 40 kg: c) 76 kg: Describe in your own words what net force means? What happens when the applied force is greater than the force of friction? make but What happens when the applied force is less than the force of friction? Are Normal Force and Force due to Gravity always balanced? Why or why not