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Wilson
Questions and answers by visitors named
Wilson
Questions (2)
a girl whose mass is 40kg walk up a fight of steps each 150mm height in second find the average power developed (g=10m/5'2
5 answers
562 views
John is y years old.If Mary is 2 years older than john and the sum of their ages is 24.How old is Mary ?
1 answer
237 views
Answers (1)
no answer
