12.07.2015 Views

Phys 1 Student Workbook.pdf

Phys 1 Student Workbook.pdf

Phys 1 Student Workbook.pdf

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Name _____________________ Class ______________ Date _________Lab Report - Activity P19: Work–Energy Theorem: W = ∆EUsing the definition of work in the background section, is work done when a person is studying?Is work done when a person lifts a backpack up from the floor?Data TableItemValueMass (hanging)Mass (cart and sensor)Maximum VelocityMaximum Kinetic EnergyWork (from integration)Questions1. What is the percent difference between the maximum kinetic energy and the work done?2. What are possible reasons for the difference?P19 ©1999 PASCO scientific p. 133

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