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FM HW07 - Ch07 - Energy promene vuvun you'r (a) starting from rest final speed time taken: I Take Test: Homework 7 - Energy-P...

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FM HW07 - Ch07 - Energy promene vuvun you'r (a) starting from rest final speed time taken: I Take Test: Homework 7 - Energy-P... In a downhill ski race, surprisingly, little advantage is gained by getting a running start. (This is because the initial kinetic energy is small compared with the gain in gravitational potential energy even on small hills.) To demonstrate this, find the final speed in m/s and the time taken in seconds for a skier who skies 67.0 m along a 25 slope neglecting friction for the following two cases. (Enter the final speeds to at least one decimal place.) (b) starting with an initial speed of 3.40 m/s final speed m/s time taken Additional Materials m/s. Reading S This answer has not been graded yet. Show My Work (Optional) Submit Answer Save Progress S (c) Does the answer surprise you? Discuss why it is still advantageous to get a running start in very competitive events. 54,676 webassign.net MyMassasoit Login MON Student B 65% Your Application-PharmCAS Wed 11:13 PM Missing Plug-i Q U 0:17 until your session times out! E 6

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Answer a from conservation of energy m migh m v h 67m Sin 25 26315m Jus 2gh b 2355ms 2L gune From s... blur-text-image
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