Posted by cheryl on Tuesday, April 12, 2011 at 7:13pm.
50 ft per .63 sec = 79.3651 ft per sec
79.3651 ft per sec = 54.112568 mph
every 10 ft the speed drops 9 mph, so 54.112568 mph - (5 x 9) = 9.112568 mph
I'm not sure I understood the question completely, but I think this is the right answer.
Related Questions
Calculus (Vector-Valued Functions) - "a ball is thrown horizontally from ...
physics - A 0.255-kg volleyball approaches a player horizontally with a speed of...
physics - A 0.280-kg volleyball approaches a player horizontally with a speed of...
college physics - a golfer rides in a golf cart at an average speed of 3.10 ...
physics - A 0.060-kg handball is thrown straight toward a wall with a speed of 9...
physics - A ball player wishes to determine her pitching speed by throwing a ...
physics - A ball player wishes to determine her pitching speed by throwing a ...
Physics No one has responded could someone help - A 61 kg soccer player jumps ...
physics - A high-speed photograph of a club hitting a golf ball is shown in the...
Physics - A high-speed photograph of a club hitting a golf ball is shown in the...
For Further Reading