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why is the answer for question #3 1/50pi cm/s. I got 1/100pi cm/s. -0.8 = 8pi*r*(dr/dt) -0.8/8(10)pi = dr/dt -1/100pi =dr/dt
thanks jaimal i will miss you in my tuesday thursday lectures T_T
answer is wrong for question 3
why is the answer for question #3 1/50pi cm/s. I got 1/100pi cm/s. -0.8 = 8pi*r*(dr/dt) -0.8/8(10)pi = dr/dt -1/100pi =dr/dt
thanks jaimal i will miss you in my tuesday thursday lectures T_T
answer is wrong for question 3