Question

Question 12

Tahe Heme
12. A steel ball is launched at 37 degrees above horizontal from the top of a platform that is 55 meters above
ground. If the initial speed is 20 m/sec, what is the final speed when it strikes the ground? (Hint: E= E2)
55
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Transcribed Image Text

Tahe Heme 12. A steel ball is launched at 37 degrees above horizontal from the top of a platform that is 55 meters above ground. If the initial speed is 20 m/sec, what is the final speed when it strikes the ground? (Hint: E= E2) 55