A mass of 25kg is attached to a spring (k=650N/m) and is hung from a ceiling. The mass is released at a height h when the spring is unstretched. a) What is the speed of the mass when it has fallen a distance of 0.30m? b) What is the minimum release height (h) if the mass does not strike the floor? Both parts answered.

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A: The tension T3 is equal to the weight of the mass mg. So, T3 = mg T3 = 19×9.8 T3 = 186.2 N

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A: Coulombs law have to apply here.

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A: Given data :- Charge  q1 = +9.19 nC , x1 = 0 mCharge  q2 = +9.19 nC , x2 = 2.16 mE at x = 1.09 m due...

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Q: A point of charge q1= +2.80µC is at origin. How far should the second point charge of +5.20µC be pla...

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Q: Part A A 100-W, 120-V lightbulb has a resistance of 12 SN when cold (20 °C) and 150 N when on (hot)....

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