A 40.0-g object is attached to a horizontal spring with a force constant of 3.0 N/m and released from rest with an amplitude of 20.0 cm. What is the velocity of the object when it is halfway to the equilibrium position if the surface is frictionless? m/s

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A: let q1 = 2.8 x 10-6 Cq2 = 7 x 10-6 Cq3 = 4 x 10-6  C

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Q: a) 61.3N b) 47.2N c) 33.4N d) 74.58N

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Q: A rod with a lies abng the x ox's os 'shown. Chorge der s shown. Chorge %3D so woniB 5; pas aut Jo}…

A: The solution of thi question is

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Q: D.) PA. E.) PA V

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A: Answer is D

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A: E

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A: Write a given values of this question. L=0.25mm=0.34kgF=3.0NB=0.750TR=50Ω

Q: And r0 ?

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A: solution is given as

Q: 7,8,9

A:

Q: thanks for the help

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A: Given,ϕ=25×105 WbN= 1500I= 3AA) Inductance, L=NϕlL= 1500×25×1053= 1250×106 HL= 1250×106H