how much power require to pull the water from horizontal distance about 100 feet ?
To calculate the power required to pull water from a horizontal distance of 100 feet, you need to consider several factors:
1. Weight of the water: The power required will depend on the weight of the water being moved. This can be calculated by multiplying the density of water (which is approximately 62.4 pounds per cubic foot) by the volume of water being moved.
2. Height difference: If you are pulling water uphill or vertically, you need to account for the vertical distance over which the water is being lifted. In this case, we are assuming the water is being moved horizontally, so the height difference is zero.
3. Frictional losses: When pulling water over a distance, there will be frictional losses due to the resistance from the surface over which the water is being pulled. This can be accounted for based on experimental or theoretical data related to the specific conditions.
4. Efficiency of the system: No machine is 100% efficient, so you need to consider the efficiency of the mechanism or device being used to move the water. The power required will be higher than the calculated value due to losses in the system.
To calculate the power required, you can use the formula:
Power = (Force x Distance) / Time
In this case, the force required to pull the water horizontally can be derived from the weight of the water being moved. Assuming you know the weight of the water and the time required to move it, you can calculate the power needed using the formula.
It's important to note that this calculation can be more complex if there are additional factors involved, such as elevation changes or the use of specific equipment.