ELI5: Explain Like I'm 5

Cannonball problem

Have you ever played with a cannonball toy that you roll down a slide and see how far it goes? Well, imagine you have a super big cannonball that you want to launch really far. But the problem is, you don't know the best angle to point your cannon to get the cannonball to go the farthest.

Scientists have something called the Cannonball problem, where they try to figure out the best angle to launch a cannonball to make it go as far as possible. They use math to help them figure out the answer.

They start by using something called the laws of motion, which help us understand how things move. Then they use a special equation called the projectile motion equation, which helps them figure out how far the cannonball will go depending on the angle you shoot it from and how fast it's going.

They test different angles and speeds to see which one makes the cannonball go the farthest. Sometimes they even use computer simulations to help them figure out the answer faster.

So basically, scientists use math and science to figure out the best way to launch a cannonball to make it fly the farthest. It's like a big game of trying to make the cannonball go as far as possible.
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