How to calculate: Consider three poles with circular cross sections. There cross sectional radii (r) and masses (m) described below. Which one exerts largest pressure on the ground if poles stand on their circular edges. Which one exerts the least pressure? a. Pole 1: r=2.25 cm, m=200 kg b. Pole 2: r=2.75 cm, m=250 kg
How to calculate: Consider three poles with circular cross sections. There cross sectional radii (r) and masses (m) described below. Which one exerts largest pressure on the ground if poles stand on their circular edges. Which one exerts the least pressure? a. Pole 1: r=2.25 cm, m=200 kg b. Pole 2: r=2.75 cm, m=250 kg
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How to calculate: Consider three poles with circular cross sections. There cross sectional radii (r) and masses (m) described below. Which one exerts largest pressure on the ground if poles stand on their circular edges. Which one exerts the least pressure?
a. Pole 1: r=2.25 cm, m=200 kg
b. Pole 2: r=2.75 cm, m=250 kg
c. Pole 3: r=3.25 cm, m=300 kg
Given that area of a circle is r^2 where r is the radius.
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