Columbia University Animation Cases Questions

Description

CASEA

com/PhysicalJitteryAmbushbug-mobile.mp4″>https://thumbs.gfycat.com/PhysicalJitteryAmbushbug…

What’s happening here and why is it so diffcult for the astronaut to unstuck himself How is he breaking/bending the conservation of momentum principle? If you were the astronaut. what else would you try to unstuck yourself sooner?

CASE B

How is it that this person manages to increase in height, breaking/bending the conservation of energy where is the energy coming from

Hint: Last time I checked. shoes have friction

CASEC

https://imgur.com/gallery/bsldJ0J

Compared to the”straight”way up. the energy required to circle up the pit is the same, but the distance required is

longer. Can you think of two simple reasons why this worker is circling the drain like he is?

Hint: Force times distance has the units of energy. The pit also seems pretty steep