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Alva’s eyes lit up. "Wait, this is real physics. Let me think."

Slowly, the chest rose. When it broke the surface, Milo gasped. "It worked!" np fysik åk 9

Captain Granit shook his head. "Water fights back. That's and drag ." Alva’s eyes lit up

"Lifting it too fast could snap the rope," the captain warned. " – force causes acceleration. Too much acceleration breaks things." 4. The rescue They used a hand-crank connected to a block-and-tackle. Alva felt the force in her arms. "This is mechanical advantage ," she said, sweating. "The rope pulls many times, so my force is multiplied." Alva’s eyes lit up. "Wait