Ozone depletion in the upper atmosphere is likely to cause A) ...

[madam-professor]

Ozone depletion in the upper atmosphere is likely to cause
 
  A) heating of the atmosphere.
  B) melting of the polar ice caps.
  C) Both of the above.
  D) skin cancer.
  E) acid rain.

Question 2

Calculate the minimum average power output necessary for a 55.8 kg person to run up a 12.0 m long hillside, which is inclined at 25.0 above the horizontal, in 3.00 s. You can neglect the person's kinetic energy. Express your answer in horsepower.
 
  (1 hp = 746 W) A) 1.24 hp
  B) 2.93 hp
  C) 1.86 hp
  D) 0.740 hp

[miss_1456@hotmail.com]

Answer to Question 1

D

Answer to Question 2

A

[madam-professor]

Both answers were spot on, thank you once again

[miss_1456@hotmail.com]

Great! Please up vote