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Grade 12Mechanics

Please help with the following question..............

Question image for Please help with the following question..........
Profile image of Rushil
7 Years agoGrade 12
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2 Answers

Profile image of harshin nechooli
7 Years ago
option D  
acceleration of    16 =a
.....              18= 4a÷6
                    9. =4a÷3 
Since the same tension acts throughout the rope tension Di accelerates both 18 kg and 9 kg does where acceleration are related as shown above now you can easily get the answer
Profile image of harshin nechooli
7 Years ago
i am sorry is the ans weight.     or wrong or whether you dont know how i got that accelaration     its from a=(a1+at)÷2 where a is of 16.  and.  at of 9 and aw of 18