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A 3 m long lever

A force of 60 N is exerted on one end of a 1.0-m-long lever. The other end of the lever is attached to a rotating rod that is
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2. asked by Mr. R
3. 1,636 views
A construction worker uses a board and log as a lever to lift a heavy rock. If the input arm is 5 meters long and the output arm
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2. asked by kali
3. 253 views
a construction wo4rker uses a board and log as a lever to lift a heavy rock. If the input arm is 3 meters long and the output
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2. asked by Kayleigh
3. 1,218 views
A construction worker uses a board and log as a lever to lift a heavy rock. If the input arm is 5 meters long and the output arm
1. 1 answer
2. asked by kali
3. 202 views
A construction worker uses a board and log as a lever to lift a heavy rock. If the input arm is 5 meters long and the output arm
1. 1 answer
2. 73 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. 447 views
A certain lever system is only 30% efficient. What could make it more efficient?A.) Make a longer lever that will require less
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2. asked by goodog
3. 279 views
A certain lever system is only 30% efficient. What could make it more efficient?Make a longer lever that will require less
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2. asked by Subzero
3. 1,579 views
Samantha builds a lever to lift objects in a science experiment. The load arm is 0.4 meters. If she wants the lever to have a
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2. asked by Colleen Kelley
3. 320 views
Samantha builds a lever to lift objects in a science experiment. The load arm is 0.4 meters. Ifshe wants the lever to have a
1. 1 answer
2. 102 views