Physics, 16.10.2019 01:50 Wemaybewrong
If the stone loses 10% of its speed in 10 s of grinding, what is the force with which the man presses the knife against the stone?
Answers: 3
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A110-pound person pulls herself up 4.0 feet. this took her 2.5 seconds. how much power was developed? 0.13 hp 0.32 hp 2.0 hp 3.1 hp
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Physics, 21.06.2019 22:50
Acar of mass m goes around a banked curve of radius r with speed v. if the road is frictionless due to ice, the car can still negotiate the curve if the horizontal component of the normal force on the car from the road is equal in magnitude to 101) a) mv2/r b) mg/2. d) mg e) tan[v2/(eg)]
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What tightening torque should be used for a hexagonal head screw (not split-bolt) on a 250 kcmil conductor?
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What properties of a moving object are used in determining the object's energy of motion
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If the stone loses 10% of its speed in 10 s of grinding, what is the force with which the man presse...
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