1.

A long spring is stretched by 3cm its PE is v ,what will be its PE , if the spring is strached by 10 cm

Answer»

ᵗʰᵉ ᵖʰʸˢⁱᶜᵃˡ ᶠᵉᵃᵗᵘʳᵉˢ ᵒᶠ ⁱⁿᵈⁱᵃ ᶜᵃⁿ ᵇᵉ ᵈⁱᵛⁱᵈᵉᵈ ⁱⁿᵗᵒ ˢⁱˣ ᶜᵃᵗᵉᵍᵒʳⁱᵉˢ, ᵈᵉᵖᵉⁿᵈⁱⁿᵍ ᵒⁿ ᵗʰᵉⁱʳ ᵍᵉᵒˡᵒᵍⁱᶜᵃˡ ᶠᵉᵃᵗᵘʳᵉˢ:ᵗʰᵉ ʰⁱᵐᵃˡᵃʸᵃⁿ ᵐᵒᵘⁿᵗᵃⁱⁿˢ.ᵗʰᵉ ⁿᵒʳᵗʰᵉʳⁿ ᵖˡᵃⁱⁿˢ.ⁱⁿᵈⁱᵃⁿ ᵈᵉˢᵉʳᵗ.ᵖᵉⁿⁱⁿˢᵘˡᵃʳ ᵖˡᵃᵗᵉᵃᵘ.ᶜᵒᵃˢᵗᵃˡ ᵖˡᵃⁱⁿˢ.ⁱˢˡᵃⁿᵈˢ.ᵗʰᵃⁿᵏᵘ ᶠᵒʳ ᵃˢᵏⁱⁿʰ



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