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Two balls are thrown from an inclined plane at angle of projection `alpha` with the plane, one up the incline and other down the incline as shown in figure (`T` stands for total time of flight): A. `h_(1)=h_(2)=(v_(0)^(2)sin^(2)alpha)/(2g cos theta)`B. `T_(1)=T_(2)=(2v_(0)sin alpha)/(g cos theta)`C. `R_(2)-R_(1)=g(sin theta)T_(1)^(2)`D. `v_(1)=v_(2)` |
Answer» Correct Answer - A::B::C::D `h_(1)h_(2)=(V_(0)^(2)sin ^(2)alpha)/(2g cos alpha)` `T_(1)T_(2)=(2V_(0)sin alpha)/(g cos theta)` `R_(1)=V_(0)cos alphaT_(1)-1/2g sin theta T_(1)^(2)` `R_(2)=V_(0)cos alphaT_(1)-1/2g sin theta T_(1)^(2)` `rArr R_(2)-R_(1)=g sin thetaT_(1)^(2)` |
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