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Mathematics 7 Online
OpenStudy (anonymous):

a body droppedfrom a height of 20m takes 1s to cover a vertical pole on ground if the body is dropped from a height of 40m the time taken to cover the same pole is (g=10m/s^2)

OpenStudy (aravindg):

pls post that in physics section

OpenStudy (anonymous):

the ans= (2root-root5)s

OpenStudy (anonymous):

can anyone solve for it

OpenStudy (experimentx):

|dw:1336910369677:dw|

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