please answer asap please
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Answer:
470.4m/s² or 48 times g of earth
Step-by-step explanation:
g of earth=m/r²
9.8=m/r²
Mass of planet=3m
Radius=r/4
g of that planet=3m÷(r/4)²
=3m×16/r²
=48m/r² ( 48 times g of earth)
=48×9.8 (as m/r²= 9.8)
=470.4m/s²
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