What is the mass of the necklace

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Reference no: EM1353355

Q. A 0.44 kg meter stick balances at its center. If a necklace is suspended from one end of the stick, the balance point moves 9.5 cm toward that end. What is the mass of the necklace?

Q. A 0.420- block is attached to a horizontal spring that is at its equilibrium length, and whose force constant is 25.0 . The block rests on a frictionless surface. A 5.40×10-2- wad of putty is thrown horizontally at the block, hitting it with a speed of 2.00 and sticking. far does the putty-block system compress the spring?

Reference no: EM1353355

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