1) A freight plane has a total mass of 4.00 x 105 kg (including cargo). It starts from rest at sea level and within 4.00 minutes gets to a speed of 90.0 m/s at a height of 2.00 km. Ignoring the air drag force and friction, what is the averaged required power of its engines? a. b. C. d. 158 MW 32.7 MW 39.4 MW 6.75 MW
1) A freight plane has a total mass of 4.00 x 105 kg (including cargo). It starts from rest at sea level and within 4.00 minutes gets to a speed of 90.0 m/s at a height of 2.00 km. Ignoring the air drag force and friction, what is the averaged required power of its engines? a. b. C. d. 158 MW 32.7 MW 39.4 MW 6.75 MW
College Physics
11th Edition
ISBN:9781305952300
Author:Raymond A. Serway, Chris Vuille
Publisher:Raymond A. Serway, Chris Vuille
Chapter1: Units, Trigonometry. And Vectors
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Problem 1CQ: Estimate the order of magnitude of the length, in meters, of each of the following; (a) a mouse, (b)...
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Transcribed Image Text:1) A freight plane has a total mass of \(4.00 \times 10^5 \, \text{kg}\) (including cargo). It starts from rest at sea level and within 4.00 minutes gets to a speed of \(90.0 \, \text{m/s}\) at a height of \(2.00 \, \text{km}\). Ignoring the air drag force and friction, what is the averaged required power of its engines?
a. 158 MW
b. 32.7 MW
c. 39.4 MW
d. 6.75 MW
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