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Author Question: A professional skier reaches a speed of 58.0 m/s on a 30 ski slope. Ignoring friction, what was the ... (Read 71 times)

bobbysung

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on: Jul 28, 2018
A professional skier reaches a speed of 58.0 m/s on a 30 ski slope. Ignoring friction, what was the minimum distance along the slope the skier would have had to travel, starting from rest?
 a. 172 m
  b. 198 m
  c. 343 m
  d. 5.92 m
  e. 0.291 m

Question 2

What is the minimum amount of energy required for a 60.0-kg climber carrying a 18-kg pack to climb Mt. Everest, 8 250 m high?
 a. 6.3E+6 J
  b. 3.4E+6 J
  c. 4.9E+6 J
  d. 6.4E+5 J
  e. 3.5E+5 J


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jxjsniuniu

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Reply #1 on: Jul 28, 2018
Answer to Question 1

c

Answer to Question 2

a


bobbysung

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Reply 2 on: Jul 28, 2018
Excellent

elyse44

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Reply 3 on: Yesterday
Wow, this really help

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