6. 2D Kinematic Equations You are planning a demonstration where a "basketball" made of hardwood, and painted orange, will be fired over a 3.00m high wall and go through the basketball net to "make a basket". The "ball" is fired along the cannon barrel at 20m/s. Both the mouth of the cannon and the basket are 1.00m above the flat ground. The wall is 9.00 m from the cannon, and the net is 9.00m from the wall; all along a straight line. 9.00m 9.00m 1.00m 6.1 What cannon angle(s), in degrees, will make a basket without hitting the wall? Hint#1 is time to range 2 (time to peak) Hint#2 is a trig theorem: 2sin@cose = sin(20) Hint#3: Let o = (20), then note that the equation Sin(o)=n where 0sns1, has two solutions on the unit circle: 202 20, 20 sin(20)
6. 2D Kinematic Equations You are planning a demonstration where a "basketball" made of hardwood, and painted orange, will be fired over a 3.00m high wall and go through the basketball net to "make a basket". The "ball" is fired along the cannon barrel at 20m/s. Both the mouth of the cannon and the basket are 1.00m above the flat ground. The wall is 9.00 m from the cannon, and the net is 9.00m from the wall; all along a straight line. 9.00m 9.00m 1.00m 6.1 What cannon angle(s), in degrees, will make a basket without hitting the wall? Hint#1 is time to range 2 (time to peak) Hint#2 is a trig theorem: 2sin@cose = sin(20) Hint#3: Let o = (20), then note that the equation Sin(o)=n where 0sns1, has two solutions on the unit circle: 202 20, 20 sin(20)
Principles of Heat Transfer (Activate Learning with these NEW titles from Engineering!)
8th Edition
ISBN:9781305387102
Author:Kreith, Frank; Manglik, Raj M.
Publisher:Kreith, Frank; Manglik, Raj M.
Chapter6: Forced Convection Over Exterior Surfaces
Section: Chapter Questions
Problem 6.34P
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