Show all working explaining detailly each step.Answer Qb(i), (ii) & (iii) (b) A spacecraft of mass 20000 kg is travel-Ting at 1500 m s-. Its rockets eject hotgases at a spced of 1200 ms- relative tothe spacecraft. During one burn, thereckets are fired for a 5.0s period. in thistime the speed of the spacecraft increasesby 3.0 ms.(i) What is the acceleration of thespacecreft?(ii) Assuming that the mass of fuelejected is negligible compared withthe mass of the spacecraft determinethe distance travelled during theburn. Give your answer to foursignificant figures.(ili) What is the thrust produced by therocket?(iv) Determine the mass of gas ejectedby the rocket during the burn.[АЕВ, "92]

Given: The mass of spacecraft, M = 20,000 kg The speed of aircraft, u = 1500 m/s The speed of hot…

(b) A spacecraft of mass 20000 kg is travel- Ting ut 1500 m s. Its rockets eject hot gases at a spced of 1200 ms- relative to the spacecraft. During one burn, the reckets are fired for a 5.0s period. in this time the speed of the spacecraft increases by 3.0 ms. (i) What is the ecceleration of the spacecraft? (ii) Assuming that the mass of fuel ejected is negligible compared with the mass of the spacecraft determine the distance travelled during the burn. Give your answer to four significant figures. (ii) What is the thrust produced by the rocket? (iv) Determine the mass of gas ejected by the rocket during the burn.

(b) A spacecraft of mass 20000 kg is travel- Ting ut 1500 m s. Its rockets eject hot gases at a spced of 1200 ms- relative to the spacecraft. During one burn, the reckets are fired for a 5.0s period. in this time the speed of the spacecraft increases by 3.0 ms. (i) What is the ecceleration of the spacecraft? (ii) Assuming that the mass of fuel ejected is negligible compared with the mass of the spacecraft determine the distance travelled during the burn. Give your answer to four significant figures. (ii) What is the thrust produced by the rocket? (iv) Determine the mass of gas ejected by the rocket during the burn.

Elements Of Electromagnetics

7th Edition

ISBN:9780190698614

Author:Sadiku, Matthew N. O.

Publisher:Sadiku, Matthew N. O.

ChapterMA: Math Assessment

Section: Chapter Questions

Problem 1.1MA

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