The law of motion that applies to a lead boat against wind is Newton's third law of motion, also known as the law of action and reaction. This law states that for every action, there is an equal and opposite reaction. In the case of a lead boat against wind, the action is the force of the wind pushing against the boat, and the reaction is the force of the boat pushing back against the wind.
A lead boat moves against the wind due to the principle of Bernoulli's equation. This principle states that when a fluid (such as air) flows around an object, there is a difference in pressure between the two sides of the object. In the case of a lead boat, the shape of the hull and the angle of the sails create a difference in pressure, causing the boat to move against the wind.
Yes, a lead boat can move faster than the wind. This is due to the combined effect of the wind and the boat's propulsion. The wind provides the initial force to move the boat, and the boat's propulsion system (such as a motor or oars) allows it to continue moving faster than the wind's speed.
The wind can both help and hinder the speed of a lead boat. When the wind is blowing in the same direction as the boat, it can provide an additional force to increase the boat's speed. However, when the wind is blowing in the opposite direction, it can create resistance and slow the boat down.
The factors that affect a lead boat's ability to move against the wind include the shape and size of the boat's hull, the angle and size of the sails, the strength and direction of the wind, and the efficiency of the boat's propulsion system. These factors can all impact the boat's ability to create a difference in pressure and move against the wind.