Question

A frictionless spring system has k value of 1000N/m, amplitude of 15cm, mass of 100g. Calculate...

A frictionless spring system has k value of 1000N/m, amplitude of 15cm, mass of 100g. Calculate the following:

a) the speed of the mass when x is 10cm

b) the acceleration of the mass when x is 5cm

c) the force of the mass when x is 15cm

d) the kinetic energy and potential energy when x is 8cm e) the frequency and period.

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Answer #1

Use equation for speed of object and in simple harmonic motion using the value of angular frequency as shown below

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