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Author Question: Your motorboat can move at 30 km/h in still water. How much time will it take you to move 12 km ... (Read 77 times)

magmichele12

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  • Posts: 559
on: Jul 27, 2018
Your motorboat can move at 30 km/h in still water. How much time will it take you to move 12 km upstream, in a river flowing at 6 km/h?
 
  A) 22 min
  B) 26 min
  C) 20 min
  D) 30 min
  E) 24 min

Question 2

Two parallel straight wires carry currents in the same direction. The magnetic forces between the wires are such that
 
  A) the wires feel a clockwise torque.
  B) they are pulled in the direction of the wires.
  C) the wires repel each other.
  D) the wires attract each other.


katara

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Reply #1 on: Jul 27, 2018
Answer to Question 1

D

Answer to Question 2

D


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