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Vivek
Questions (2)
In a school 200 student play football ,150 play cricket and 70 played both.how many play?
A=only football B=only cricket
0 answers
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A man pulls a bucket of water of mass 10kg from a well 5meter deep in 5 sec. Calculate the power of the man.
2 answers
3,771 views
Answers (1)
Here,m=10kg h=5meter t=5sec g=10m/s and,since P=(m×g×h)÷t (10×10×10)÷5 =100
