Velocity of the pendulum as it passes through the origin
A pendulum is made with a 4 kg mass suspended at the end of a 75 cm thin rod. The pendulum is started at an angle 20 degrees with the vertical. What is the velocity of the pendulum as it passes through the origin?
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A particle of mass 0.10 kg is attached to a spring of spring constant 10N/m. If the maximum acceleration of the particle is 5.0 m/s2, what is the maximum speed of the particle?
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