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Author Question: An aircraft weighing 1,500 N is accelerated at 15 m/s2, the force acting on the aircraft is 2,295.9 ... (Read 151 times)

Mr3Hunna

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on: Jul 29, 2018
An aircraft weighing 1,500 N is accelerated at 15 m/s2, the force acting on the aircraft is 2,295.9 N.
 a. True
  b. False
  Indicate whether the statement is true or false

Question 2

As an artillery shell travels from the gun to the target, the projectile's vertical speed changes, but its horizontal speed stays constant.
 a. True
  b. False
  Indicate whether the statement is true or false


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Eazy416

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

True
RATIONALE: The mass of the aircraft is 1,500 N/9.8 m/s2 = 153.061 kg; F = ma = 153.061 kg 15 m/s2 = 2295.9 N

Answer to Question 2

TRUE


Mr3Hunna

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Reply 2 on: Jul 29, 2018
Gracias!

phuda

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Reply 3 on: Yesterday
YES! Correct, THANKS for helping me on my review

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