A rocket is descending to the surface of Mars where g = 4 m/s ^ 2 . The rocket is initially 80 m above the planet's surface and is descending downward at 50 m/s. The mass of the rocket is 2500 kg. The rocket will land on the surface with a final velocity of 0. Our goal is to find the upward thrust force on the rocket to make this happen. Draw a motion diagram .   Find the deceleration of the rocket. Draw force diagram for the rocket. Show the net force. Find the thrust force on the rocket ?

Physics for Scientists and Engineers: Foundations and Connections
1st Edition
ISBN:9781133939146
Author:Katz, Debora M.
Publisher:Katz, Debora M.
Chapter5: Newton's Laws Of Motion
Section: Chapter Questions
Problem 31PQ: A hockey stick pushes a 0.160-kg puck with constant force across the frictionless surface of an ice...
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A rocket is descending to the surface of Mars where g = 4 m/s ^ 2 . The rocket is initially 80 m above the planet's surface and is descending downward at 50 m/s. The mass of the rocket is 2500 kg. The rocket will land on the surface with a final velocity of 0. Our goal is to find the upward thrust force on the rocket to make this happen.

Draw a motion diagram .

 

Find the deceleration of the rocket.

Draw force diagram for the rocket. Show the net force.

Find the thrust force on the rocket ?

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