Questions
A projectile is thrown with initial velocity u0 and angle 30° with the horizontal. If it remains in the air for 1s, what was its initial velocity?
detailed solution
Correct option is B
Time of flight, T = 2u sinθgGiven, u=u0,T=1 s,θ=30°,g=9.8 ms-2 u0 = g = 9.8 ms-1Talk to our academic expert!
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