HELP MEEE Resonance occurs in the middle ear.

Please select the best answer from the choices provided

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A10.0 kg cart and a 15kg cart are locked together with a compressed spring between them. they are then released so that the spring pushes the two carts apart. the 10.0 kg cart is moving at 4.5 m/s afterward. how fast is the 15kg cart moving? 3.0 m/s 2.0 m/s 4.5 m/s 5.0 m/s

What tightening torque should be used for a hexagonal head screw (not split-bolt) on a 250 kcmil conductor?

The smallest particle of an element that retains its identity in a chemical reaction. true or false