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problem 1: A 1.3 kg mass on a spring consists of a maximum speed of 1.4m/s and a spring’s constant of 3.4 N/m. Determine its displacement when it is moving at 0.65m/s?

problem 2: A pendulum swings back and forth with an amplitude (maximum height) of 0.30m. Determine the speed of the pendulum at a height of 0.17m?

problem 3: A 4.3kg mass on a spring consists of a maximum speed of 1.8m/s and a spring’s constant of 5.4N/m. Determine its displacement when it is moving at 0.95m/s?

problem 4: A pendulum swings back and forth with an amplitude (maximum height) of 0.50m. Determine the height of the pendulum at a speed of 1.8m/s?

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