A 5000 kg truck collides with a 2000 kg car. Let be the impulse delivered by to . Compare the magnitudes of the impulses.

In a rugby match, a player runs directly at the ball carrier on the opposing team in order to make a tackle. Even though the ball carrier is about 30 kg heavier than the defender, both players come to a complete stop as the defender makes the game-saving tackle. This is an example of what kind of collision?

Your friend throws an egg at you (why, we don't know, but we're sure they have their reasons). If you're going to catch it, which is the safest (and cleanest) way to do so?