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The force of gravity acting on a child's mass on earth is 490 newtons. What's the child's mass? A. 206 kg B. 4,802 kg C. 50 kg D. 800 kg
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The force of gravity acting on a child's mass on earth is 490 newtons. What's the child's mass? A. 206 kg B. 4,802 kg C. 50 kg D. 800 kg

User Lana Miller
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The child's mass on earth is equal to 50kg.
User Saulo Silva
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The answer is C. 50 kg because:

F = mxa
M = f/a
= 490N/9.81m/s^2
= 50kg

User Nutritioustim
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