the force of attraction, F of a body varies directly as its mass m and inversely as the square of the distance d from the body. when m=8kg and d=5meters. the F=100 newtons. find F when m=2kg and d=15meters.
please help me with this! show step by step solution. thanks!
Answers & Comments
Step-by-step explanation:
EQUATION: F = km / d²
100 = k(8) / (5)²
100 = k 8 / 25
100 ÷ 8 / 25 = k 8 / 25 ÷ 8 / 25
625/2=k
F = 25 / 9
answer;F=25/9
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