Jeopardy Newton’s 1st law Newton’s 2 nd law Newton’s 3 rd law Calcu- lations Review Questions $100 $200 $300 $400 $500 $100 $200 $300 $400 $500 Final Jeopardy

$100 – Newton’s 1 st Law This is Newton’s 1 st law.

$100 Question: Newton’s 1 st Law What is “an object at rest tends to stay at rest and an object in motion tends to stay in motion unless acted upon by an external force”?

$ Newton’s 1 st Law Yanking this out from underneath a set of plates is an example of Newton’s 1 st law.

$200 Question: Newton’s 1 st Law What is a tablecloth?

$ Newton’s 1 st Law The difference between mass and weight.

$300 Question: Newton’s 1 st Law What is mass is the amount of matter in something and weight is the force of gravity on that mass?

$ Newton’s 1 st Law If you are holding a rock at your shoulder while you are riding on a bus at constant velocity and then drop it, this is where it will land.

$400 Question: Newton’s 1 st Law What is at your feet?

$ Newton’s 1 st Law When a pillow falls from an overhead compartment to the floor on a plane in flight, this is why it doesn’t slam into the back of the plane if the plane is flying at constant speed.

$500 Question: Newton’s 1 st Law What is because the pillow is moving at the same horizontal speed as the plane before it fell?

$ Newton’s 2 nd Law This is Newton’s 2 nd law.

$100 Question: Newton’s 2 nd Law What is F = ma?

$ Newton’s 2 nd Law If a force is exerted upon an object, this is the direction of the acceleration.

$200 Question: Newton’s 2 nd Law What is the same direction as the applied force?

$ Newton’s 2 nd Law This is the definition of pressure

$300 Question: Newton’s 2 nd Law What is force divided by area?

$ Newton’s 2 nd Law This is the definition of terminal velocity

$400 Question: Newton’s 2 nd Law What is the fastest possible falling speed where weight and air resistance cancel out?

$ Newton’s 2 nd Law This is the net force on an object moving at a constant velocity of 5 m/s.

$500 Question: Newton’s 2 nd Law What is zero Newtons?

$ Newton’s 3 rd Law This is Newton’s 3 rd law.

$100 Question: Newton’s 3 rd Law What is ‘for every action there is an equal and opposite reaction?

$ Newton’s 3 rd Law A stick of dynamite does or does not contain force.

$200 Question: Newton’s 3 rd Law What is does not?

$ Newton’s 3 rd Law If I exert 100 N on a rock I throw, this is how much force the rock exerts on me.

$300 Question: Newton’s 3 rd Law What is -100 N?

$ Newton’s 3 rd Law In the balloon sumo, this is what pushes the balloon forward.

$400 Question: Newton’s 3 rd Law What is the expulsion of the air?

$ Newton’s 3 rd Law If I jump upwards, the earth does or does not get pushed downwards as a result.

$500 Question: Newton’s 3 rd Law What is it does?

$ Calculations Caleb Robinson is sitting in a rolling chair opposite Dr. Mason. Dr. Mason pushes on Caleb’s chair with a force of 100 N. This is the force Caleb pushes back with.

$100 Question: Calculations What is -100 N?

$ Calculations An enterprising student applies a force of 25 N to a block of 4 kg on a frictionless surface. This is the block’s acceleration.

$200 Question: Calculations What is 6.25 m/s 2 ?

$ Calculations This is the weight of a 5 kg sack of onions in Newtons.

$300 Question: Calculations What is 49 N?

$ Calculations This is the force necessary to accelerate a 2 kg cat 8 m/s 2.

$400 Question: Calculations What is 16 N?

$ Calculations A 10 kg box is being pushed across the floor by a force of 30 N. There is a 20 N frictional force acting on the box. This is the box’s acceleration.

$500 Question: Calculations What is 1 m/s 2 ?

$100 – Review Questions This is the definition of acceleration.

$100 Question: Review Questions What is the change in velocity divided by the change in time?

$ Review Questions This is the value of g.

$200 Question: Review Questions What is 9.8 m/s 2 ?

$ Review Questions These are the units of force, mass and acceleration, respectively.

$300 Question: Review Questions What are Newtons, Kg and m/s 2 ?

$400 – Review Questions This is the free fall equation.

$400 Question: Review Questions What is d = ½ gt 2 ?

$ Review Questions This is the Pythagorean theorem.

$500 Question: Review Questions What is A 2 + B 2 = C 2 ?

Final Jeopardy This is the net force on an object according to the diagram above. 7N 6N 2N

Final Jeopardy Answer What is √41, or 6.4?