Articles on Forces
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Watching, modeling and even playing winter sports help students internalize physics concepts, including acceleration, momentum and friction.
It’s extremely difficult to see how forces in a pile of sand are distributed between individual grains – a new experimental approach fixes that.
Teachers are right in selecting age-appropriate scientific models and teaching these in age-appropriate ways – even though the science they present isn’t the whole story.
The distance between the ISS and Earth is the same as about 3,850 football fields. To bring the station down, rockets will lower it a bit, and then gravity will send it crashing the rest of the way.
Run, leap, scramble…it’s parkour! Science can help you run up walls more efficiently, and chose the best way to land from a height.
Every moment of life on our planet has had the force of gravity in the background. But the prospect of long-distance space travel means it’s time to figure out what happens to our biology in its absence.
How do a frog’s tongue and saliva work together to be sticky enough to lift 1.4 times the animal’s body weight? Painstaking lab work found their spit switches between two distinct phases to nab prey.
The Nobel Prize-winning research on neutrinos is expected to push the boundaries of science and technology.







