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JEOPARDY Newton’s Laws and Kinematics
Figgy Cookies Don’t Force it It’s the Law Newtonian Nuggets Pictures worth 1000 words 100 100 100 100 100 200 200 200 200 200 300 300 300 300 300 400 400 400 400 400 500 500 500 500 500
Figgy Cookies 100 Points Units of force
Figgy Cookies 100 Points What are Newtons?
Figgy Cookies 200 Points ½ mv2
Figgy Cookies 200 Points What is the Kinetic Energy formula?
Figgy Cookies 300 Points Force applied over a period of time… Crumple zones try and prolong this
Figgy Cookies 300 Points Impulse: Ft=mDv
Figgy Cookies 400 Points Odd one out: vector or scalar: Velocity, Acceleration, Speed, Displacement
Figgy Cookies 400 Points What is Speed…the rest are vector quantities?
Figgy Cookies 500 Points Use Newton’s 2nd Law to determine the weight of a 50 kg person
Figgy Cookies 500 Points What is F=ma 50 x 10 = 500N?
Don’t force it 100 Points Energy cannot be destroyed or created, only transformed This Law is…
Don’t force it 100 Points What is the Law of Conservation of Energy?
Don’t force it 200 Points In a crash, the kinetic energy of the car is transformed to this
Don’t force it 200 Points What is heat? The metal crumples, friction, sound excites air molecules
Don’t force it 300 Points Three features of a car design that prolong the time of impact and therefore reduce forces on the occupants
Don’t force it 300 Points What are crumple zones, Air bags, flexible seat belts?
Don’t force it 400 Points Why one ball in a Newton’s Cradle will never cause two balls to bounce off the other end
Don’t force it 400 Points What is The Law of Conservation of Momentum?
Don’t force it 500 Points Without a seatbelt, explain what happens to a body in a crash.
Don’t force it 500 Points What is…its inertia will cause it to keep moving at the same speed…hitting the steering wheel or windshield
Pictures worth 1000 words 100 Points Describe this motion
Pictures worth 1000 words 100 Points What is Positive Velocity Changing Velocity (acceleration)?
Pictures worth 1000 words 200 Points • These lobes are located at the posterior end of the cerebrum near the cerebellum.
Pictures worth 1000 words 200 Points A. + velocity (moving Rightwards) Accelerating slow to fast B. –velocity (moving leftwards) Accelerating slow to fast
Pictures worth 1000 words 300 Points • This part of the brain is known as the gate keeper of the brain because it is the location of where are incoming messages from the body are gathered.
Pictures worth 1000 words 300 Points What is constant rightward velocity, zero acceleration?
Pictures worth 1000 words 400 Points What is the displacement of this object at 8 seconds?
Pictures worth 1000 words 400 Points What is 32m?
Pictures worth 1000 words 500 Points What is the displacement of this object after 4 seconds?
Pictures worth 1000 words 500 Points Base x height /2 = 32 m
It’s the Law 100 Points Definition of inertia
It’s the Law 100 Points The tendency for a body at rest to stay at rest or if moving to stay moving
It’s the Law 200 Points Newton’s 3rd Law: Define it
It’s the Law 200 Points Every action has an equal and opposite reaction
It’s the Law 300 Points Ft = mDv and F=ma are derived from this Law of Motion
It’s the Law 300 Points What is Newton’s second law?
It’s the Law 400 Points • This causes a car to move forwards
It’s the Law 400 Points What is the reaction force from the road
It’s the Law 500 Points • This causes a rocket to lift off
It’s the Law 500 Points What is the reaction force from the expelled hot gas molecules?
Newtonian Nuggets 100 Points Newton used a glass prism to discover this
Newtonian Nuggets 100 Points What is the spectrum? (white light is composed of colored light)
Newtonian Nuggets 200 Points The system of mathematics Newton invented
Newtonian Nuggets 200 Points What is calculus?
Newtonian Nuggets 300 Points The “magical science” that preoccupied Newton.
Newtonian Nuggets 300 Points What is alchemy?
Newtonian Nuggets 400 Points The type of telescope he invented
Newtonian Nuggets 400 Points What is the Reflecting telescope? It uses mirrors, not lenses