A 1.4 kg model rocket is launched vertically from rest with a constant thrust of 25 N

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A 1.4 kg model rocket is launched vertically from rest with a constant thrust of 25 N until the rocket reaches an altitude of 15 m and the thrust ends. Neglecting air resistance, determine

(a) The speed of the rocket when the thrust ends,

(b) The maximum height reached by the rocket,

(c) The speed of the rocket when it returns to the ground.

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Vector Mechanics for Engineers Statics and Dynamics

ISBN: 978-0073398242

11th edition

Authors: Ferdinand Beer, E. Russell Johnston Jr., David Mazurek, Phillip Cornwell, Brian Self

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