Test II DIRECTION: Answer the following questions. Write your answer at the back of this paper.
1. Engineers at the Johnson Space Center must determine the net force needed for a rocket to achieve an acceleration of 70/m/s if the mass of the rocket is 45,000 kg. how much net force must the rocket develop? [You can use the following formula:)
A-F/m
Fama
M-F/a
2. In your own words explain how mass differ from weight?
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