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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?
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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?

User Justin Self
by
7.8k points

2 Answers

6 votes
F = m • a

What we know:
- Gravity: 9.8 m/s
- Force: 490 N

Equation derived:
m = F/a
m = 490/9.8
= 50 kg
User Brookr
by
8.1k points
4 votes
50 kg because e = mc2

User Omer Khalid
by
7.5k points
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