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JPakt
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- Homework Statement
- Need help to find the resultant force at the Point "C" on an object, when a 230-gram force applied at Point "A" which is hinged at point "B".
- Relevant Equations
- F1.x1 = F2.x2
Yes, thank you.JPakt said:Hope I answered your questions.
To calculate the resultant force of a lever arm, you will need to know the length of the lever arm, the applied force, and the distance between the applied force and the pivot point. You can then use the formula F x d = R x L, where F is the applied force, d is the distance between the force and the pivot point, R is the resultant force, and L is the length of the lever arm.
The pivot point of a lever arm is the point where the lever arm rotates or pivots. It is also known as the fulcrum and is usually represented by a dot or a symbol on diagrams.
The length of the lever arm directly affects the resultant force. The longer the lever arm, the greater the resultant force will be. This is because a longer lever arm allows for a larger moment arm, which increases the torque and ultimately the resultant force.
Yes, the resultant force of a lever arm can be negative. This occurs when the direction of the applied force and the direction of the resultant force are opposite. In this case, the resultant force is considered to be acting in the opposite direction as the applied force, and its value will be negative.
Yes, the formula F x d = R x L can be used to calculate the resultant force for all types of lever arms. However, the direction of the resultant force may vary depending on the type of lever arm and the direction of the applied force. It is important to pay attention to the direction of the forces when using this formula.