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Author Question: You're driving in a car at 50 km/h and bump into a car ahead traveling at 48 km/h in the same ... (Read 44 times)

karen

  • Hero Member
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  • Posts: 537
on: Jul 29, 2018
You're driving in a car at 50 km/h and bump into a car ahead traveling at 48 km/h in the same direction. The speed of impact is
 
  A) zero.
  B) 2 km/h.
  C) 48 km/h.
  D) 50 km/h.
  E) 98 km/h.

Question 2

Emily Easygo can paddle her canoe at 8 m/s in still water. With this speed she then paddles upstream in a river that runs downstream at 6 m/s. Her friend sitting on shore sees her speed as
 
  A) 2 m/s.
  B) 6 m/s.
  C) 8 m/s.
  D) 10 m/s.


frejo

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  • Posts: 349
Reply #1 on: Jul 29, 2018
Answer to Question 1

Answer: B

Answer to Question 2

Answer: A


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