What kind of power would you need to overcome this obstacle? Why is this such a difficult thing to do? Well, a ninja trying to climb this ladder not only has to do something like a pull-up (no easy feat) he has to end the pull-up with enough vertical velocity so that he can be “airborne” long enough for him to move the bar to the next level. Really, this is the part that makes it tough and this is the part that I want to calculate the power for. Let’s go.
The NOVA mini-series The Elegant Universe, watch all three one hour episodes here, divided into chapters, available in the QuickTime or RealPlayer plug-ins.
מרכז שוורץ/רייסמן לחינוך מדעי, רחובות (מש/ר) משמש קמפוס מדעי לבתי הספר העל-יסודיים ברחובות ובנס-ציונה. המרכז פועל מספטמבר 2013, וכיום לומדים בו מעל 1,000 תלמ...
Powers of Ten takes us on an adventure in magnitudes. Starting at a picnic by the lakeside in Chicago, this famous film transports us to the outer edges of t...