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QR Challenge: Physics Intro

QuestionAnswer
Who established the 3 laws of motionIsaac Newton
Who came up with the Theory of RelativityAlbert Einstein
What is the numerical value of the acceleration of gravity9.8m/s
What are the four fundamental forces of naturestrong nuclear, weak nuclear, electromagnetic, gravity
What are the two types of collisionselastic, non-elastic
What is the difference between a scalar and vector quantityvectors have magnitude and direction
What is the formula for forceF=MA
What are the two types of electrical circuitsseries,parallel
What are the three main types of frictionsliding,rolling,static
What is determined by an objects mass and velocitymomentum
Name the 6 simple machineslever,pulley,wheel and axle,inclined plane,wedge,screw
What opposes the effort force within a simple machineresistance force
What is the unit for powerwatts
This is described as an objects distance traveled per unit of timespeed
What is the definition of precisionthe degree of exactness
Within an experiment, which variable is being measureddependent variable
Free body diagrams are used to show this on an objectforces
What are the 3 types of heat transferconduction,convection,radiation
What is the method used to convert derived unitsfactor label method
What is the one requirement for work to be done on an objectthe object must move
The inability to predict the movement of particles in a substanceentropy
A series of fixed and moveable pulleys is know as thisblock and tackle
The study of heatThermodynamics
The force that opposes motion of a falling objectair resistance
The force toward the center of a circular pathcentripetal force
The lowest possible temperature that can be obtained is -273 Celcius, known as whatabsolute zero
The apparent shift in an objects position when viewed from different anglesparallax
What are the two classifications of wavestransverse, compression
Who established the laws of planetary motionJohannes Kepler
What is the formula for calculating thermal energyQ=m C deltaT

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