A man uses a crow bar of length 2.5m to raise a load of 125 kgf by pla

1.	A man uses a crow bar of length 2.5m to raise a load of 125 kgf by placing a sharp edge below the crow bar at a distance of 1.5m from his hand. Draw a diagram showing the arrangment, Calculate load arm, effort arm, mechanical advantage and the effort needed.
Answer» ANSWER: your answer is 37.5kgf.

A man uses a crow bar of length 2.5m to raise a load of 125 kgf by placing a sharp edge below the crow bar at a distance of 1.5m from his hand. Draw a diagram showing the arrangment, Calculate load arm, effort arm, mechanical advantage and the effort needed.

Answer»

ANSWER:

your answer is 37.5kgf.

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A man uses a crow bar of length 2.5m to raise a load of 125 kgf by placing a sharp edge below the crow bar at a distance of 1.5m from his hand. Draw a diagram showing the arrangment, Calculate load arm, effort arm, mechanical advantage and the effort needed.​

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A man uses a crow bar of length 2.5m to raise a load of 125 kgf by placing a sharp edge below the crow bar at a distance of 1.5m from his hand. Draw a diagram showing the arrangment, Calculate load arm, effort arm, mechanical advantage and the effort needed.