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If two balls are projected at an angle of 60^(@) and 45^(@) and the total heights reached are same, then their initial velocities are in the ratio of ___ |
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Answer» `2sqrt(2):3` `((mu_(1))/(mu_(2)))^(2)=(sin^(2)theta_(2))/(sin^(2)theta_(1))=(((1)/(sqrt(2)))^(2))/(((sqrt(3))/(2))^(2))=(1)/(2)xx(4)/(3)=(2)/(3)` `u_(1):u_(2)=sqrt(2):sqrt(3)` |
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