Multiple Choice (0.5 point each) A golfer hits a ball on a l…

Multiple Choice (0.5 point each) A golfer hits a ball on a level fairway at an angle of 33° relative to the horizontal, and it lands on the green. Another golfer hits a ball with the same speed but at another angle, and it lands on the green by the other ball. What was the launch angle for the second golfer?

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                                                                                                 Extra Credit (a).       A force of 8.50 N is required to compress a spring by 0.0181 m. (i).          Calculate the spring constant.                                                                                                            (1.5 points)   (ii).         How much work is done in compressing the spring by 0.0181 m?                                                 (1.5 points)   (b).         What is the force between two 1085 kg cars separated by a distance of 43.0 m on an interstate highway?                                                                                                                                                                            (1.5 points)