OBJ: Given lab SWBAT determine the variables (mass. , size

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Kinetic and Potential Energy

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OBJ: Given lab SWBAT determine the variables (mass. , size OBJ: Given lab SWBAT determine the variables (mass?, size?, ramp height?) that effect the distance a ball is able to move a stationary cup with 70% accuracy. DN: Complete Ball & Ramp Lab write-up ACT: Complete Ball & Ramp Lab write-up Complete BRL Lab Quiz (Q:1-14, scantron) HW: Finish Lab write-up and complete BRL Lab Quiz scantron (Q:1-14, due tomorrow), Energy Exam, Tuesday, Jan 6. Midterm Prep Quiz #1 and Environment Quiz, week of Jan 5. SVQ3 Quiz and Midterm Prep Quiz #2 week of Jan 12, Interim Exam, Jan 22?

STOP THE GAB AND FINISH THE . . . . LAB !!!!!

Construct a Line Graph 0 1 2 3 Distance Cup Moved (cm) 90 80 70 60 50 40 30 20 10 Construct a Line Graph Distance Cup Moved (cm) 0 1 2 3 Ramp Height (number of books)

Remember BALL #1 BALL #2 BALL #3 Small Metal Large Styrofoam Small Styrofoam heavy weight (mass) light mass light mass more mass less mass less mass

Remember P.E.= weight (mass) x height K.E. = ½ mass x velocity² max. potential energy kinetic energy = 0 mass Work done decreasing potential energy; increasing kinetic energy mass height potential energy = 0 max. kinetic energy Work = Force x Distance