I need help with part C (ii and iii) b. The Boeing 737 - 800 aircraft can accelerate from rest to a take-off speed of 300 kmhr- in 25 seconds. Calculate in ms-2 the valueof this acceleration, assuming it to be constantHINT: 1km = 1000m and 1hr = 3600s.kmhr means km divided by hrC.i. The aircraft has a mass of 6 x 104 kg. Two identical jetengines provide a thrusting force. Calculate the magnitude ofthe thrusting force needed to give the aircraft theacceleration calculated in bart (b). Hence find the thrust i. The aircraft has a mass of 6 x 104 kg. Two identical jetengines provide a thrusting force. Calculate the magnitude ofthe thrusting force needed to give the aircraft theacceleration calculated in part (b). Hence find the thrust(force) for EACH engineii. The thrust calculated in (i) is a theoretical value. Suggest areason why this thrust if applied IN PRACTICE (real life)would NOT provide this expected accelerationiii. The mass of the aircraft was increased by loading additionalpassengers and luggage. How could this affect the time takento reach take-off speed?

Given m=6 x 104 kg vf=300 km/hr vi=0 m/s dt=25 s

Answered: I need help with part C (ii and iii)

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I need help with part C (ii and iii)

International Edition---engineering Mechanics: Statics, 4th Edition

4th Edition

ISBN:9781305501607

Author:Andrew Pytel And Jaan Kiusalaas

Publisher:Andrew Pytel And Jaan Kiusalaas

Chapter1: Introduction To Statics

Section: Chapter Questions

Problem 1.19P: Plot the earths gravitational acceleration g(m/s2) against the height h (km) above the surface of...

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Question

I need help with part C (ii and iii)

b. The Boeing 737 - 800 aircraft can accelerate from rest to a take-
off speed of 300 kmhr- in 25 seconds. Calculate in ms-2 the value
of this acceleration, assuming it to be constant
HINT: 1km = 1000m and 1hr = 3600s.
kmhr means km divided by hr
C.
i. The aircraft has a mass of 6 x 104 kg. Two identical jet
engines provide a thrusting force. Calculate the magnitude of
the thrusting force needed to give the aircraft the
acceleration calculated in bart (b). Hence find the thrust

i. The aircraft has a mass of 6 x 104 kg. Two identical jet
engines provide a thrusting force. Calculate the magnitude of
the thrusting force needed to give the aircraft the
acceleration calculated in part (b). Hence find the thrust
(force) for EACH engine
ii. The thrust calculated in (i) is a theoretical value. Suggest a
reason why this thrust if applied IN PRACTICE (real life)
would NOT provide this expected acceleration
iii. The mass of the aircraft was increased by loading additional
passengers and luggage. How could this affect the time taken
to reach take-off speed?

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