"That's how much energy we need to give the chest to lift it," she said. "Can't we just pull it straight up?" Milo asked.
"I know exactly where a sunken treasure chest is," he said, pointing to a rusty anchor. "But the winch is broken. We need to lift the chest from the seabed. It's 50 meters down and weighs 200 kg." np fysik åk 9
Milo groaned. "That sounds like a physics problem. I'm out." "That's how much energy we need to give