Consider the data for a block of mass m = 0.280 kg given in the table below, which gives the position of a block connected to a horizontal spring at several times. Friction is negligible. Time of measurement, t (s) 0 0.25 0.50 0.75 1.00 1.25 1.50 1.75 2.00 2.25 2.50 Position of block, x (m) 4.85 3.43 0 -3.43 -4.85 -3.43 0 (a) What is the mechanical energy of the block-spring system? 31.1 X K= 3.43 4.85 3.43 0 Your response is within 10% of the correct value. This may be due to roundoff error, or you could have a mistake in your calculation. Carry out all intermediate results to at least four-digit accuracy to minimize roundoff error. J U= (b) Write expressions for the kinetic and potential energies as functions of time. (Use the following as necessary: t. Assume K and U are measured in joules. Do not include units in your answer.)

Consider the data for a block of mass m = 0.280 kg given in the table below, which gives the position of a block connected to a horizontal spring at several times. Friction is negligible. Time of measurement, t (s) 0 0.25 0.50 0.75 1.00 1.25 1.50 1.75 2.00 2.25 2.50 Position of block, x (m) 4.85 3.43 0 -3.43 -4.85 -3.43 0 (a) What is the mechanical energy of the block-spring system? 31.1 X K= 3.43 4.85 3.43 0 Your response is within 10% of the correct value. This may be due to roundoff error, or you could have a mistake in your calculation. Carry out all intermediate results to at least four-digit accuracy to minimize roundoff error. J U= (b) Write expressions for the kinetic and potential energies as functions of time. (Use the following as necessary: t. Assume K and U are measured in joules. Do not include units in your answer.)

College Physics

11th Edition

ISBN:9781305952300

Author:Raymond A. Serway, Chris Vuille

Publisher:Raymond A. Serway, Chris Vuille

Chapter1: Units, Trigonometry. And Vectors

Section: Chapter Questions

Problem 1CQ: Estimate the order of magnitude of the length, in meters, of each of the following; (a) a mouse, (b)...

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