Questions
As shown in the below figure a body is projected up the incline plane of inclination ,then the time of flight is
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a
T=u sin (α−β)2g cos β
b
T=u sin (α−β)g cos β
c
T=2u sin (α−β)g cos β
d
T=u sin (α+β)g cos β
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Correct option is C
Here angle made by projectile with respect to inclined plane θ=α−β component of acceleration due to gravity perpendicular to plane =a=gcosβ Time of flight =T=2usinθa substitute these values, T=2usinα−βgcosβSimilar Questions
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