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Author Question: One half second after starting from rest, a freely falling object will have a speed of about A) 2 ... (Read 58 times)

lunatika

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  • Posts: 548
on: Jul 29, 2018
One half second after starting from rest, a freely falling object will have a speed of about
 
  A) 2 m/s.
  B) 5 m/s.
  C) 10 m/s.
  D) 20 m/s.
  E) none of the above

Question 2

At one instant a heavy object in air is moving upward at 50 m/s. One second later its speed is approximately
 
  A) 40 m/s.
  B) 50 m/s.
  C) 55 m/s.
  D) 60 m/s.


SAUXC

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

Answer: B

Answer to Question 2

Answer: A


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