Newton's Laws Quiz 1 1 point F=MxA Newton's third law Newton's second law Newton's first law 2 1 point If rudolph is flying forward, he wants to keep flying forward unless acted on by an outside force. Newton's first law Newton's third law Newton's second law 3 1 point A force that opposes forward movement through the air. Normal Gravity Air resistance 4 1 point The label or unit for force is Newton m/s Inertia 5 1 point A heavy motorcycle is harder for Santa to push down the chimney than a lightweight tricycle. Newton's third law Newton's second law Newton's first law 6 1 point When Santa sets his nice list on his desk, it just stays sitting there forever until he comes back and picks it back up again. Newton's third law Newton's second law Newton's first law 7 1 point Law of action reaction pairs Newton's first law Newton's third law Newton's second law 8 1 point You get a new skateboard for Christmas. When you push your foot backwards on the Earth, the Earth pushes you forward. Newton's second law Newton's third law Newton's first law 9 1 point Speed with a direction Force Acceleration Velocity Inertia 10 1 point An object's tendancy to resist change. Whatever you are doing you want to keep doing. Velocity Acceleration Force Inertia 11 1 point An upward force Gravity Air resistance Normal 12 1 point An object at rest stays at rest unless acted upon by an outside force. Newton's second law Newton's third law Newton's first law 13 1 point A push or pull Force Acceleration Inertia Velocity 14 1 point If Santa's sleigh is full, the reindeer will have to pull harder than if the sleigh is empty. Newton's second law Newton's first law Newton's third law 15 1 point When a toy rocket's blasters push down on the Earth, the Earth pushes up. Newton's third law Newton's second law Newton's first law 16 1 point A force of 250 N is applied to a snowmobile that accelerates at a rate of 5 m/sec2. What is the mass of the snowmobile? 1,250 kg 5N 50 kg 17 1 point How much force is needed to accelerate a 66 kg skier at 2 m/sec2? 33 N 113 N 132 N 18 1 point If a 60 kg person on a 15 kg sled (75 kg total) is pushed down a hill with a force of 300 N, what will be the acceleration? 22,500 m/sec2 4 m/sec2 50 m/sec2 19 1 point Law of inertia Newton's second law Newton's first law Newton's third law 20 1 point An downward force (or towards the center of the Earth) Air resistance Gravity Normal
