How do I find the velocity of a golf ball
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How do I find the velocity of a golf ball

[From: ] [author: ] [Date: 13-10-31] [Hit: ]
Answer: (a) (21 m/s)i + (-13 m/s) j; (b) 57 m; (c) 2.How do you get these answers?-(a) 21.(c) 57.I dont know where you got those answers, but they are wrong.......
A golf ball is hit on level ground at 25 m/s and 32 degrees above the horizontal. What is the velocity (a) at the peak of its flight and (b) when it lands? (c) How far does it travel horizontally?

Answer: (a) (21 m/s)i + (-13 m/s) j; (b) 57 m; (c) 2.7 s

How do you get these answers?

-
(a) 21.2 m/s
(b) 25 m/s
(c) 57.3 m

I dont know where you got those "answers", but they are wrong.
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