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Author Question: A car was moving 110. km/hour. (a) How long did it take to go 25.5 miles? (b) If it stopped in ... (Read 55 times)

BRWH

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on: Jul 27, 2018
A car was moving 110. km/hour.
 
  (a) How long did it take to go 25.5 miles?
  (b) If it stopped in 35. s, what was its average acceleration (m/s2 ) as it slowed down?

Question 2

The Earth owes its habitability primarily to
 
  A) the chemical composition of its surface
  B) a combination of its size and its distance from the Sun
  C) its size only
  D) its distance from the Sun only


billybob123

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

(a) 22.4 min
(b) -0.87 m/s2

Answer to Question 2

B


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