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A jack has a lever

the input and output of hydraulic jack are respectively 1 cm and 4 cm in diameter. A lever with a mechanical advantage of 6 is
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2. asked by Owen
3. 2,639 views
The diameter of the ram piston of a hydraulic jack is 120mm. The plunger has a diameter of 30mm and the stroke is 60mm. The MA
1. 1 answer
2. 15 views
A screw jack with a lever arm of 40cm and a pitch 2.0cm is used to raise a heavy load. Find the velocity ratio of the screw jack
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2. asked by Noeline
3. 125 views
A man uses a lever jack to lift a 2.00 × 10^3 kg car to change a tire. Each stroke of the jack lifts the car a distance of 5.00
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2. asked by Grace
3. 2,169 views
A certain lever system is only 30% efficient. What could make it more efficient? (1 point)Responses Have more than one person
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2. asked by kriox
3. 417 views
A certain lever system is only 30% efficient. What could make it more efficient?Make a longer lever that will require less
1. 2 answers
2. asked by Subzero
3. 1,548 views
A certain lever system is only 30% efficient. What could make it more efficient?A.) Make a longer lever that will require less
1. 1 answer
2. asked by goodog
3. 254 views
A certain lever system is only 30% efficient. The following changes are considered:change 1: Use a stiffer lever to reduce
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2. asked by oof
3. 215 views
A certain lever system is only 30% efficient. The following changes are considered: change 1: Use a stiffer lever to reduce
1. 1 answer
2. 17 views
A certain lever system is only 30% efficient. The following changes are considered:change 1: Use a stiffer lever to reduce
1. 1 answer
2. asked by ..
3. 55 views