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A particle is thrown vertically upwards with a speed of 50m/s the ratio of the distance travelled in 2nd second to the last second of its flight is?
 one year ago
 one year ago
Yahoo! Group Title
A particle is thrown vertically upwards with a speed of 50m/s the ratio of the distance travelled in 2nd second to the last second of its flight is?
 one year ago
 one year ago

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Yahoo! Group TitleBest ResponseYou've already chosen the best response.0
T = 2u/g = 100/10 = 10s Dn = u + a/2 (2n1) D2/D10 = (50 + 5*3)/(50+5*19) = 13/27....Is this Correct
 one year ago

experimentX Group TitleBest ResponseYou've already chosen the best response.0
last second = first second
 one year ago

Yahoo! Group TitleBest ResponseYou've already chosen the best response.0
i got my mistake..Since it is projected upwards a = g...i took it as +g..)
 one year ago

Yahoo! Group TitleBest ResponseYou've already chosen the best response.0
it shuld be 5015 / (50 + 5*19)
 one year ago
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