A ball is thrown on an inclined surface PQ with a velocity of 50 m/s. What is the range on the plane if the ball is thrown in upward direction? ( θ = 20o, α = 35o)
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Vy /Vx =tan45 or Vy =Vx
Vx remains constant =147cos60
Vy now using equation of motion for verticle directionVy=Uy-gt
Uy=147sin60
Uy=147cos60
putting in eq 1
t=5.36 sec
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