Your friend, who dislikes doing pushups,  when she does a pushup from her knees,. You estimate your friend weights about 68.71 kg. Use g=9.8 m/s2. What is the supporting force from EACH of her hands in unit of N?

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Chapter4: Forces In One Dimension
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Your friend, who dislikes doing pushups,  when she does a pushup from her knees,. You estimate your friend weights about 68.71 kg. Use g=9.8 m/s2. What is the supporting force from EACH of her hands in unit of N?
 
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