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3.     A 200. kg instrument package weighs 300. N on a recently discovered planet. 
        The acceleration due to gravity on this planet is

 
A. 0.66 m/s2  Weight is a Force     F = mg

 

        F         300. kg m s -2
g = -----  =  -------------------- = 1.5 m/s2     The Correct Answer is B.
        m              200. kg
B. 1.5 m/s2 
C. 4.9 m/s2 
D. 9.8 m/s2