Which of the two systems in figure 4 do you think will need the largest motor

To determine which system in figure 4 will require the largest motor, we need to compare the power requirements of both systems. Power is typically measured in watts (W) and is calculated using the formula:

Power = Force × Velocity

In system A, the load appears to be positioned further away from the point of rotation, indicating that it may require more force to move. On the other hand, system B has a smaller load and is positioned closer to the point of rotation, suggesting that it may require less force to move.

To determine the power requirements for each system, we need to know the force exerted by the load and the velocity at which it needs to be moved. Without this information or a more detailed analysis of the two systems, I cannot definitively determine which system will require the largest motor.