Author Question: A high-diver of mass 80 kg jumps off a board 10 m above the water. If 1.0 s after entering the water ... (Read 109 times)

bobthebuilder

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A high-diver of mass 80 kg jumps off a board 10 m above the water. If 1.0 s after entering the water his downward motion is stopped, what average upward force did the water exert?
 a. 100 N
  c. 1120 N
  b. 800 N
  d. No answer is correct.

Question 2

The number of electric field lines passing through a unit cross sectional area is indicative of:
 a. field strength.
  c. field direction.
  b. charge motion.
  d. charge density.



Jordin Calloway

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Answer to Question 1

D

Answer to Question 2

A



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