Answer to Question #239818 in Physics for Tina

Question #239818

After 5 seconds, what is the initial velocity of a body thrown upward, if, above its starting place, it is to be 50 𝑓𝑡 high?

Expert's answer

Find the initial velocity at which the body was thrown:

"h=v_0t-\\frac{gt^2}{2},\\\\\\space\\\\\nv_0=\\frac{h}{t}+\\frac{gt}{2}=90\\text{ ft\/s}."

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