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: Hand-in SVQ2 Quiz scantron Review Procedures, Graphing ACT: Complete Procedures, Graphing and all Questions HW: Complete Ball and Ramp Lab write-up (lab due Tomorrow; BRL lab quiz Tuesday); Energy Exam, Tuesday, January 6; Return W & C Textbooks, Dec 18,19.
Measure from the BACK of the cup. Procedure A Books Procedure B Measure from the BACK of the cup.
To answer the questions, you could say: Ball traveled farther; less Ball moved faster; slower Ball weighs more; less The cup moved farther; less Kinetic energy increases; decreases Potential energy increases; decreases
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
Remove with smart board off C. Wisnowski has ramps and metal balls