Which of the following exerts the greatest pressure on the ground?
1. a 35-kg boy standing o...
Chemistry, 31.08.2019 09:00 reghanhoward3
Which of the following exerts the greatest pressure on the ground?
1. a 35-kg boy standing on one foot
2. a 55-kg boy standing on one foot
3. a 35-kg boy standing on both feet
4. a 55-kg boy standing on both feet
Answers: 2
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