1. What is Momentum in Archery?

Momentum in archery refers to the quantity of motion of an arrow, calculated as the product of its mass and velocity. It's a crucial factor in determining the arrow's penetration capability and kinetic energy transfer to the target.

2. How Does the Calculator Work?

The calculator uses the momentum formula:

Where:

• \( p \) — Momentum (kg·m/s)
• \( m \) — Mass of the arrow (kg)
• \( v \) — Velocity of the arrow (m/s)

Explanation: The greater the mass and/or velocity of an arrow, the greater its momentum, which translates to better target penetration.

3. Importance of Momentum Calculation

Details: Calculating momentum helps archers optimize their equipment setup for different purposes - higher momentum for big game hunting, balanced momentum for target shooting.

4. Using the Calculator

Tips: Enter the arrow mass in kilograms and velocity in meters per second. Both values must be positive numbers for accurate calculation.

5. Frequently Asked Questions (FAQ)

Q1: How does momentum differ from kinetic energy in archery?
A: Momentum (p = m×v) determines penetration ability, while kinetic energy (KE = ½mv²) determines the shock impact. Both are important but serve different purposes.

Q2: What's a typical momentum value for hunting arrows?
A: For big game hunting, experienced archers often aim for momentum values between 0.6-1.0 kg·m/s, depending on the animal size.

Q3: How can I increase arrow momentum?
A: You can increase momentum by using heavier arrows (increasing mass) or by increasing bow draw weight/draw length to achieve higher arrow velocity.

Q4: Does momentum affect arrow trajectory?
A: Higher momentum arrows (typically heavier) tend to have more pronounced arrow drop at longer distances but are less affected by wind.

Q5: Is there an ideal momentum for target archery?
A: For target archery, archers typically balance momentum with other factors like arrow speed and accuracy, often preferring moderate momentum values around 0.4-0.7 kg·m/s.