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aip.org > scilights > dinosaurs-and-olympians-the-key-to-teaching-students-about-newtonian-mechanics

Dinosaurs and Olympians: The key to teaching students about Newtonian mechanics?

5+ hour, 49+ min ago   (349+ words) lead image With a head start, could Usain Bolt outrun a Tyrannosaurus rex? Scratch that — would he even need a head start? These types of comparisons can help students understand the difference between velocity and acceleration, where their intuition is…...

AIP
aip.org > scilights > how-did-the-largest-flying-animal-hover-in-the-air

How did the largest flying animal hover in the air?

8+ mon, 3+ week ago   (294+ words) lead image The Quetzalcoatlus northropi was the largest flying animal that ever lived. The huge pterosaur existed during the Late Cretaceous period, around 66 million to 68 million years ago. The mass of Q. northropi is believed to have been between 65 and 260 kilograms…...