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7. A fully loaded Boeing 747 with all engines at full thrust accelerates at 2.6 m/s². It's minimum takeoff speed is 70. m/s. a. How much time will the plane take to reach it's takeoff speed? b. What is the minimum length of the runway does the plane require?

7. A fully loaded Boeing 747 with all engines at full thrust accelerates at 2.6 m/s². It's minimum takeoff speed is 70. m/s. a. How much time will the plane take to reach it's takeoff speed? b. What is the minimum length of the runway does the plane require?

Glencoe Physics: Principles and Problems, Student Edition
Glencoe Physics: Principles and Problems, Student Edition
1st Edition
ISBN:9780078807213
Author:Paul W. Zitzewitz
Publisher:Paul W. Zitzewitz
Chapter1: A Physics Toolkit
Section: Chapter Questions
Problem 83A
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thigpe What i thie in gram? marry gaoe in km? ounces the (12.on oz) this e vel to? (DO9 g) What ia thve dhaternce an Newr? (2oso no Dat aPeme at a peed of es 4 muh A monocla veng 4s min what this peed in ms? whwhar thin peed in km/min? (20.1 me) COMVERSION FACTORS Tnch-26H om TM-328R 1 DRBOR Am In oF - 20 e m 1gal-38L 1O2 28 49 TAg - 2 205 Ibs 6. A car is travelling along a stroight rood ot 75 km/h, In an attempt to avold an accident, the motorist has to brake to a sudden stop. What is the car's initial speed in m/s? " the reaction time of the motorist ko 25 s what distance does the car travel while the driver is reacting to apply the brakes? Once the brakes are applied, the car the car travel while pulling up? What total distance does the car travel from wwhen the driver notices the danger to when the car comes to a stop? r has gn acceleration of -6.0 m/s. How tar does YOU MUST WRITE THE EQUATION YOU USE FOR EACH PROBLEM! Ax = vAt + a(At)? Δx = (v + vi) Δt a = Av V= Ax At vr? = v? + 2aAx At Vf = vị + aAt 7. A fully loaded Boeing 747 with all engines at full thrust accelerates at 2.6 m/s². It's minimum takeoff speed is 70. m/s. a. How much time will the plane take to reach it's takeoff speed? b. What is the minimum length of the runway does the plane require?
Transcribed Image Text:thigpe What i thie in gram? marry gaoe in km? ounces the (12.on oz) this e vel to? (DO9 g) What ia thve dhaternce an Newr? (2oso no Dat aPeme at a peed of es 4 muh A monocla veng 4s min what this peed in ms? whwhar thin peed in km/min? (20.1 me) COMVERSION FACTORS Tnch-26H om TM-328R 1 DRBOR Am In oF - 20 e m 1gal-38L 1O2 28 49 TAg - 2 205 Ibs 6. A car is travelling along a stroight rood ot 75 km/h, In an attempt to avold an accident, the motorist has to brake to a sudden stop. What is the car's initial speed in m/s? " the reaction time of the motorist ko 25 s what distance does the car travel while the driver is reacting to apply the brakes? Once the brakes are applied, the car the car travel while pulling up? What total distance does the car travel from wwhen the driver notices the danger to when the car comes to a stop? r has gn acceleration of -6.0 m/s. How tar does YOU MUST WRITE THE EQUATION YOU USE FOR EACH PROBLEM! Ax = vAt + a(At)? Δx = (v + vi) Δt a = Av V= Ax At vr? = v? + 2aAx At Vf = vị + aAt 7. A fully loaded Boeing 747 with all engines at full thrust accelerates at 2.6 m/s². It's minimum takeoff speed is 70. m/s. a. How much time will the plane take to reach it's takeoff speed? b. What is the minimum length of the runway does the plane require?
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