What minimum projection angle would achieve the result
A golf ball with an initial speed of 119 m/s lands exactly 204 m downrange on a level course.Neglecting air friction, what minimum projection angle would achieve this result? The acceleration due to gravity is 9.8 m/s^2 . Answer in units of degrees.
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Father racing his son has 1/3 the kinetic energy of the son, who has 1/3 the mass of the father. The father speeds up by 1.0 m/s and then has the same kinetic energy as the son. What are the original speeds of (a) the father and (b) the son?
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An object at rest explodes into three peices of equal mass. One moves east at 20 m/s; a second moves 45 degrees south of east at 30 m/s. What is the velocity of the third piece?
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Downrange on a level course.Neglecting air friction, what minimum projection angle would achieve this result? The acceleration due to gravity is 9.8 m/s^2 . Answer in units of degrees.
Indicate the changes (using shorthand representation) that you would need to make to the Premiere Products database design to support the following requirements.
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After a tornado, a 0.60 straw was found embedded 2.7 into the trunk of a tree.If the average force exerted on the straw by the tree was 85 , what was the speed of the straw when it hit the tree?
The horizontal axis is marked in increments of 6 s.) Find the average acceleration of the motorcycle during each of the segments of motion, A, B, and C.
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