Question
A body is projected horizontally from the top of a tower with initial velocity 18 ms⁻¹ . It hits the ground at angle 45°. What is the vertical component of velocity when it strikes the ground
Options :
9 ms⁻¹
9 √2ms⁻¹
18 ms⁻¹
18 √2 ms⁻¹
Answer :
18 ms⁻¹
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