Homework Help: Physics

Posted by Tracy on Saturday, March 3, 2012 at 10:27pm.

At the lowest point in its swing, a 2.5 kilogram pendulum bob has 40 Joules of kinetic energy. How high will its swing when it reaches the highest point in its swing?

Physics - drwls, Saturday, March 3, 2012 at 10:39pm
The height H will satisfy the equation
M*g*H = 40.

H = 40/(2.5*9.8) meters

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