Find the speed of object, A mass of 1.60 kg stretches a

Find the speed of object

Reference no: EM1310401

Q1. An object has a kinetic energy of 243 J and a momentum of magnitude 20.60 kg • m/s.

(a) Find the speed of object.

(b) Find the mass of object.

Q2. A mass of 1.60 kg stretches a vertical spring 0.335 m. If the spring is stretched an additional 0.164 m and released, how long does it take to reach the (new) equilibrium position again?

Reference no: EM1310401

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