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A body is projected horizontally from the top of a tower with a velocity of 10 ms-1. If it hits the ground at an angle of 45°, then the vertical component of velocity when it hits ground (in ms-1) is
detailed solution
Correct option is D
The horizontal component of velocity,vx = u = 10ms-1Now, tanθ=tan45°=vyvx=vy10⇒ vy = 10 ms-1Talk to our academic expert!
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