The vibration of a 0.3-kg mass on a spring can be described by the equation 0.7...

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The vibration of a 0.3-kg mass on a spring can be described by the equation 0.7 cos(1.2t+4.3), where t is in seconds and z is in meters. Determine the following for this system:

Part e The kinetic energy (in J) when the spring is stretched 0.482 m Enter answer here

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Answer 1

Answer #1

During SHM or an object, the total mechanical energy is conserved. Therefore kinetic energy can be find by subtracting potential energy from total energy. The solution is shown below:

スニ0- 82 머

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Answer 2

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