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energy conservation lagado 1/2 mv^2-1/2u^2=mg2l where h is equal to 2l (lowest to heighest) m cancle ho jayega 49-u^2 = 9.8×4×.5 solve this equation i hope you will understand
shivi14151:
12 th pass ki hai last year coaching kar rahi hu bio field ke liye hi
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isliye hi itni knowledge hy
aap meri friend banogi
study karne vale har student ko knowledge hoti hai
friendship i don't know who are you aur mere kam friends hai but special hai
but sirf Q's hi bta sakte hai ek dusare ko
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