Does a Falling Slinky Defy Gravity?
138
14
2,760 Lượt xem·
08/26/12
Trong
Life
This is how a slinky falls in slow motion - it appears to defy gravity but the centre of mass is accelerating at 9.8m/s^2 meaning the top is accelerating faster than that and the bottom is...
Cho xem nhiều hơn
0 Bình luận
sort Sắp xếp theo