Gujarati
3-2.Motion in Plane
medium

वायु प्रतिरोध को नगण्य मानने पर प्रक्षेप्य का उड्डयन काल किसके द्वारा ज्ञात किया जाता है

A

${U_{vertical}}$

B

${U_{horizontal}}$

C

$U = {U^2}_{vertical} + {U^2}_{horizontal}$

D

$U = U\,{({U^2}_{vertical} + {U^2}_{horizontal})^{1/2}}$

Solution

उड्डयन काल = $\frac{{2u\sin \theta }}{g} = \frac{{2{u_y}}}{g} = \frac{{2 \times {u_{{\rm{vertical}}}}}}{g}$

Standard 11
Physics

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