Yes, a mechanical advantage of 4:1 means that the output force is four times greater than the input force. This implies that the machine amplifies the force applied to it by a factor of 4.
The height of the Great Pyramid = 139 metres The slope of a ramp with a mechanical advantage of 4 = 4x139 = 556m
A fixed pulley has a mechanical advantage of 1, which means it doesn't provide any mechanical advantage in terms of force. It changes the direction of the force applied without multiplying it.
The mechanical advantage is calculated by dividing the effort force by the resistance force. In this case, the mechanical advantage would be 20 divided by 5, which equals 4. This means that for every 1 unit of effort force applied, the machine overcomes 4 units of resistance force.
The mechanical advantage of a first class lever is calculated as the ratio of the effort arm to the resistance arm. In this case, the effort arm is 40 inches and the resistance arm is 10 inches, giving a mechanical advantage of 4:1. This means that the lever can multiply the input force by a factor of 4.
In this case, the mechanical advantage is 1:1 because the output force is equal to the input force. Mechanical advantage is calculated by dividing the output force by the input force. Since they are both 3 N, the mechanical advantage is 1.
One
Can't be answered. Different bikes have different gears, and with different gears come different mechanical advantage. A MTB can have an adjustable mechanical advantage ranging from 0.75:1 - 1:4
The height of the Great Pyramid = 139 metres The slope of a ramp with a mechanical advantage of 4 = 4x139 = 556m
Mechanical Advantage=1
1
A fixed pulley has a mechanical advantage of 1, which means it doesn't provide any mechanical advantage in terms of force. It changes the direction of the force applied without multiplying it.
The mechanical advantage is calculated by dividing the effort force by the resistance force. In this case, the mechanical advantage would be 20 divided by 5, which equals 4. This means that for every 1 unit of effort force applied, the machine overcomes 4 units of resistance force.
The mechanical advantage is 8/2 = 4.
The mechanical advantage of a first class lever is calculated as the ratio of the effort arm to the resistance arm. In this case, the effort arm is 40 inches and the resistance arm is 10 inches, giving a mechanical advantage of 4:1. This means that the lever can multiply the input force by a factor of 4.
In this case, the mechanical advantage is 1:1 because the output force is equal to the input force. Mechanical advantage is calculated by dividing the output force by the input force. Since they are both 3 N, the mechanical advantage is 1.
The mechanical advantage of a pulley can be greater than 1.The efficiency cannot but that is a different matter.
The mechanical advantage of the lever can be calculated by dividing the output force (48 N) by the input force (12 N), which gives a mechanical advantage of 4. This means that the lever provides a mechanical advantage of 4, making it easier to lift the object.