1. Breaking News on CNN: Cecil has just launched a piece of dog kibble that displeased her towards the fence, violating

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1 Breaking News On Cnn Cecil Has Just Launched A Piece Of Dog Kibble That Displeased Her Towards The Fence Violating 1 (139.37 KiB) Viewed 45 times

1. Breaking News on CNN: Cecil has just launched a piece of dog kibble that displeased her towards the fence, violating her truce with the neighbor's dog. Early reports indicate that the kibble was launched from an elevation of 2.0-m towards the 3.5-m tall fence from a horizontal distance of 1.5-m away from the base of the fence. The kibble was launched with an initial speed of 10-m/s. (a) What is the minimum angle that the kibble must be launched with in order to clear the fence? (b) What is the maximum range that Cecil could achieve for the kibble? (c) What launch angle would provide the greatest range? You may ignore air resistance. 2. On the Season Finale of Keeping Up With The Gretta Bears: Gretta decides that she wants to go skiing in Aspen. When she gets there, she decides that snow is cold, her legs are short, and that skiing is so last year. With no need for her 10-kg skis anymore, she pushes them away at a speed of 12-m/s. The skis collide with 20-kg Buster and catch in his leash. Buster and the skis proceed to slide down a 30° slope of length 100-m. At the bottom of the slope, Buster is caught by a net attached to a spring with an effective spring constant of 500N/m. How far does the spring stretch before Buster momentarily comes to rest? 3. Cecil and Gretta have just hired a stunt double for all of Buster's dangerous stunts in Animal Control Officer: Life on the Streets. By this point in the semester, you probably know that the stunt double is Buster. In one scene, Buster must brave the swimming pool. Cecil and Gretta want waves with an amplitude of 50.0-cm to pass by Buster twice per second. Additionally, the wave crests are to be 1.00-m apart. (a) Write an equation describing the wave. (b) What is the wave speed?