Question: Make up Quiz Block 2 Physics 205 Fall 2018 The Skate park A skateboarder starts at the top of the skate park jump and is

Make up Quiz Block 2 Physics 205 Fall 2018 The Skate park A skateboarder starts at the top of the skate park jump and is hea down the jump. The distance along the skate jump is as marked below. The top o jump starts at an elevation of 3 meters above the ground, the skate jump track minimum of 0.7 meters above the ground, and the take-off is at 1.2 meters a ground ding f the skate reaches a bove the 0 m 2 m 6 m 3 m 5 m :4 m a) Assume that the forces due to friction and air resistance are 0. i. If the skateboarder has a mass of 80 kg (176 lbs), what is the kinetic energy of the skateboarder after going 4 meters along the track? ii. What is the take-off speed of this skateboarder in m/s?

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