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Author Question: A cheetah can run at approximately 100 km/h and a gazelle at 80.0 km/h. If both animals are running ... (Read 50 times)

fagboi

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  • Posts: 535
on: Jul 28, 2018
A cheetah can run at approximately 100 km/h and a gazelle at 80.0 km/h. If both animals are running at full speed, with the gazelle 50.0 m ahead, how long before the cheetah catches its prey?
 a. 9.0 s
  b. 14 s
  c. 18 s
  d. 4.5 s
  e. 21 s

Question 2

A bird, accelerating from rest at a constant rate, experiences a displacement of 22 m in 10 s. What is the average velocity?
 a. 1.2 m/s
  b. 2.2 m/s
  c. 2.4 m/s
  d. 0 m/s
  e. 0.5 m/s


Madisongo23

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Reply #1 on: Jul 28, 2018
Answer to Question 1

a

Answer to Question 2

b


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