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Author Question: A speed boat requires 85.0 kW to move at a constant speed of 14.0 m/s. What is the resistive force ... (Read 172 times)

xroflmao

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on: Jul 28, 2018
A speed boat requires 85.0 kW to move at a constant speed of 14.0 m/s. What is the resistive force of the water at this speed?
 a. 1 190 N
  b. 6 070 N
  c. 6 170 N
  d. 5 970 N
  e. 1 290 N

Question 2

A jet engine develops 1.50  105 N of thrust in moving an airplane forward at a speed of 900 km/h. What is the power developed by the engine?
 a. 1 350 kW
  b. 380 MW
  c. 37.5 MW
  d. 42.5 MW
  e. 32.5 MW


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tennis14576

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

b

Answer to Question 2

c


xroflmao

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Reply 2 on: Jul 28, 2018
Gracias!

abro1885

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Reply 3 on: Yesterday
Wow, this really help

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