This topic contains a solution. Click here to go to the answer

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 139 times)

Mr3Hunna

  • Hero Member
  • *****
  • Posts: 536
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



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

Eazy416

  • Sr. Member
  • ****
  • Posts: 360
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

  • Member
  • Posts: 536
Reply 2 on: Jul 29, 2018
Gracias!


diana chang

  • Member
  • Posts: 288
Reply 3 on: Yesterday
YES! Correct, THANKS for helping me on my review

 

Did you know?

There are major differences in the metabolism of morphine and the illegal drug heroin. Morphine mostly produces its CNS effects through m-receptors, and at k- and d-receptors. Heroin has a slight affinity for opiate receptors. Most of its actions are due to metabolism to active metabolites (6-acetylmorphine, morphine, and morphine-6-glucuronide).

Did you know?

In 1844, Charles Goodyear obtained the first patent for a rubber condom.

Did you know?

Oliver Wendell Holmes is credited with introducing the words "anesthesia" and "anesthetic" into the English language in 1846.

Did you know?

Common abbreviations that cause medication errors include U (unit), mg (milligram), QD (every day), SC (subcutaneous), TIW (three times per week), D/C (discharge or discontinue), HS (at bedtime or "hours of sleep"), cc (cubic centimeters), and AU (each ear).

Did you know?

Drugs are in development that may cure asthma and hay fever once and for all. They target leukotrienes, which are known to cause tightening of the air passages in the lungs and increase mucus productions in nasal passages.

For a complete list of videos, visit our video library