What is the spring constant for the chair

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Q. Your new designer chair has an S-shaped tubular metal frame the behaves just like a spring. When your friend, who weighs 667 N, sits on the chair, it bends downward 3.56 cm. What is the spring constant for this chair?

Q. A 425 kg bear grasping a vertical tree slides down at constant velocity. What is the friction force that acts on the bear?

Reference no: EM1364614

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