A Rocket of Length 80 M Sits on a Launch

question 75

Multiple Choice

A rocket of length 80 m sits on a launch pad.The center of mass of the rocket is located 32 m above the ground.The rocket is launched to an altitude of 100 km.Where is the location of the center of mass of the total rocket-fuel system at the altitude of 100 km?

• A) at ground level
• B) 32 m above ground level
• C) 40 m above ground level
• D) 80 m above ground level
• E) 50 km above ground level

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