What is the spring constant

Reference no: EM1311896

Q1. A block of mass = 10.0 is attached to the end of an ideal spring. Due to the weight of the block, the block remains at rest when the spring is stretched a distance = 8.00 from its equilibrium length. The spring has an unknown spring constant. Take the acceleration due to gravity to be = 9.81.

What is the spring constant?

Q2. A professor's office door is 0.90 wide, 2.00 high, 4.00 thick; has a mass of 30, and pivots on frictionless hinges. A "door closer" is attached to door and the top of the door frame. When the door is open and at rest, the door closer exerts the torque of 5.1.

Reference no: EM1311896

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