Here's why:
* Small Mass: Bullets are incredibly small and lightweight.
* Large Momentum: Momentum is calculated by multiplying mass by velocity (p = mv). Even though a bullet has a small mass, it travels at extremely high velocities. This high velocity compensates for the small mass, resulting in a significant amount of momentum.
The high momentum of a bullet is what gives it its destructive power. It can transfer a large amount of energy to its target, even though its mass is small.
Other examples:
* A baseball thrown at high speed: While a baseball is heavier than a bullet, it can still have significant momentum if thrown with enough force.
* A high-speed train: Even though a train is massive, its momentum is even greater due to its high velocity.
Remember, momentum is a measure of an object's mass in motion, and it's not just about the weight of the object. Velocity plays a crucial role.