SPENT 30 TRYING MO Home I Student:aeduwu@gmall.com -Due Date: 4/1/2018 11:59.00

Question

SPENT 30 TRYING MO Home I Student:aeduwu@gmall.com -Due Date: 4/1/2018 11:59.00 PM End Date: 5/31/2018 12:00.00 AM p 8 Begin Date: 3/15/2018 1200:00 AM a1%) Problem 8: Suppose a 5150-kg rocket is taking off from the Moon, where the acceleration due to gravity is only 1.6 ms, D* What is the acceleration in meters per square second, of the rocket, i t expels &.5 kg of gas per secoed at an exhaust speed of 2.3 x 10 m/s? Crede Suammary a-0.22 Potential %% Attempts aemaining: 2 colanai acos 4 5 6 atano acotano sinhO ?Degrees Radians RACKSPACE 8

Explanation / Answer

Ft = 8.5 x 2300 = 19550N

Gravity force = 5150 x 1.6 = 8240N

Force net = 19550 - 8240 = 11310N

F= MA, 11310 / 5150 = 2.196 m/s/s (answer)

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