Questions
A ball of mass m is projected from the ground with an initial velocity u making an angle of with the
vertical. What is the change in velocity between the point of projection and the highest point?
detailed solution
Correct option is A
Δv=aΔt=a·T2=(-gj^)ucosθg=(-ucosθ)j^Therefore, change in velocity is u cos θ in downward direction.Talk to our academic expert!
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