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Best Ever Fun with Algebra

June 9, 2016

Mathspig gravity plane

We all know about gravity. We worry about gravity.

GRAVITY CHALLENGE

If someone holds a pen in your hand like the gif below, then drops it,

I bet, if you keep your hand in the one position, that you can’t grab it!!!!

The maths is soooo beautiful.

www.GIFCreator.me_OLwVWU

All objects and bodies drop at the same rate of acceleration, g = 9.8 m/sec2

d = distance travelled by falling object (m)

t = time taken (sec)

pen drop formula 1

pen drop formula 2

You can test your reaction time on THE REACTION TIME CLOCK HERE.

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2 comments

  1. […] Pens, books dropping on floor: Good old gravity. Works every time. Quadratic fn. […]


  2. […] Pens, books dropping on floor: Good old gravity. Works every time. Quadratic fn. […]



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