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I would love to help you out! However, if possible can you provide a little more info, such as what are the following industries?
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Answer:
Gravity force = mass × gravitational field strength (g). The child’s weight is: 40 × 10 = 400 N. (g on Earth = 10 N/kg). The child's mass is 40 kg.
Explanation:
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population is from the ground\
