Lab 125 - LAB 125 Mehar Ghei LABORATORY EXPERIMENT REPORT...

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LAB 125 Mehar Ghei LABORATORY EXPERIMENT REPORT Name: Mehar Ghei Group Members: Nicole Tran, Yvunne Chen, Nakib Junayed Experiment Date: Tuesday, October 26 th , 2010 Course Name: PHYS 111A Section: H01 Instructor: Beidi He LABORATORY #125 Conservation of Energy Using Spring-Mass System 1. OBJECTIVE To verify the conservation of mechanical energy in an oscillating spring-mass system. 2. THEORETICAL BACKGROUND = U mgh = K 12mv2 = Pspring 12kx2 = + - + ME 12mv2 12kxo x2 mgx We can modify the last equation into, = + - +( ) / ME 12mv2 12kh ho2 mg 2 2k 3. EQUIPMENT The equipment used for both parts of this lab: Computer with ULI interface Motion detector Stand with clamp for motion detector Thin wire spring Page 1 of 4
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LAB 125 Mehar Ghei Weight holder Logger Pro software 4. COLLECTED DATA PART 1: Mass of Hanger: 0.0837 kg Distance from motion hanger to hanger: 0.780m Weight (N)+ kg Mg+0 Mg+0.10 0 Mg+0.200 Mg+0.30 0 Mg+0.400 Mg+0.50 0 Mg+0.600 Mg+ 0.70 0 Distanc e Trial 1 0.761
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This note was uploaded on 05/02/2011 for the course PHYSICS 111 taught by Professor Wang during the Spring '09 term at NJIT.

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Lab 125 - LAB 125 Mehar Ghei LABORATORY EXPERIMENT REPORT...

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