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katrin [286]
2 years ago
5

if there is a duck behind two ducks and a duck between two ducks and a duck in front of two ducks how many ducks are there? look

carefully.....
Physics
1 answer:
TiliK225 [7]2 years ago
8 0
Five ducks I guess so
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Answer: 1.91*10^8 N/m²

Explanation:

Given

Radius of the steel, R = 10 mm = 0.01 m

Length of the steel, L = 80 cm = 0.8 m

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Stress on the rod, = ?

Area of the rod, A = πr²

A = 3.142 * 0.01²

A = 0.0003142

Stress = Force applied on the steel/Area of the steel

Stress = F/A

Stress = 60*10^3 / 0.0003142

Stress = 1.91*10^8 N/m²

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If 230 W of power is produced in 10 seconds, how much work is done?
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Hello There!!

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hope this helps,have a great day!!

~Pinky~

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