Aspring is stretched to a displacement of 3.4 m from equilibrium. then the spring is released and allowed to recoil to a displacement of 1.9 m from equilibrium. the spring constant is 11 n/m. what best describes the work involved as the spring recoils?

87 j of work is performed on the spring.

44 j of work is performed on the spring.

the spring performs 87 j of work

the spring performs 44 j of work.

b) 10 minutes

girls stopped for 10 minutes.

current and voltage can both be different in different parts of a circuit so it matters where you place the ammeter and voltmete

as we know our atmosphere or air have different levels. every level has other gasses, and every gas has another permeability. when the light comes from lower permeability to higher permeability, it changes its direction. so that means that when the light comes from the moon to the earth, it changes it's direction many more times. it basically means that the shape of the light part of the moon is changed on the earth.

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