A ballistic weapon is a type of weapon that uses a projectile, such as a bullet, missile, or artillery shell, to deliver damage to a target. The projectile is propelled through the air by the force of an explosive charge, typically contained within the weapon. Ballistic weapons are commonly used in military applications for long-range attacks and are known for their high velocity and accuracy. **

A ballistic pendulum is a device used to measure the velocity of a projectile. It consists of a pendulum with a large mass at the end, which is free to swing. When a projectile is fired into the mass, it causes the pendulum to swing upward. By measuring the height the pendulum swings to, the initial velocity of the projectile can be calculated using the principles of conservation of momentum and energy. Ballistic pendulums are commonly used in physics labs to demonstrate these principles and to measure the velocity of projectiles. **

Ballistic knives are illegal to buy, sell, or possess in many countries, including the United States. They are considered a dangerous weapon and are often classified as a prohibited item. Attempting to purchase a ballistic knife can result in serious legal consequences. It is important to research and understand the laws and regulations regarding ballistic knives in your specific location before attempting to purchase one. **

A ballistic pendulum works by using the principles of conservation of momentum and conservation of energy. When a projectile, such as a bullet, is fired into the pendulum, it becomes embedded in the pendulum's block, causing the pendulum to swing upward. By measuring the height the pendulum swings to, the initial velocity of the projectile can be calculated using the conservation of energy equation. Additionally, the mass of the projectile can be determined using the conservation of momentum equation. This allows for the determination of both the velocity and mass of the projectile. **

Ballistic gel can be purchased from various online retailers such as Amazon, eBay, and specialty stores that cater to shooting and hunting enthusiasts. Additionally, some sporting goods stores or gun shops may also carry ballistic gel for purchase. It is important to ensure that the ballistic gel purchased is of the proper quality and consistency for accurate testing and results. **

You can receive an American Express credit card after you have successfully applied for one and have been approved by American Express. Once approved, the credit card will be mailed to the address you provided during the application process. The time it takes to receive the card can vary, but it is typically within 7-10 business days after approval. Upon receiving the card, you will need to activate it before you can start using it for purchases. **

The credit card limit for American Express varies depending on the cardholder's credit history, income, and other factors. American Express offers a range of credit cards with different credit limits, from entry-level cards with lower limits to premium cards with higher limits. Cardholders can also request a credit limit increase based on their financial situation and creditworthiness. It's important to note that the credit limit is not predetermined and can change over time. **

The minimum income required for an American Express credit card varies depending on the specific card you are applying for. American Express offers a range of credit cards, each with its own income requirements. Generally, American Express cards are known for being geared towards individuals with higher incomes and good credit scores. It's best to check the specific income requirements for the card you are interested in applying for on the American Express website or by contacting their customer service. **