The soap has the smallest static friction as it started to move first. The key has the smallest sliding friction because it almost fell with the soap at the same time. The eraser is still on the copybook.
the key had the smallest sliding friction and it fell before the soap
Hard to decide which is first! Further experiments needed?
The soap has the smallest static friction as it started to move first. The key has the smallest sliding friction because it almost fell with the soap at the same time. The eraser is still on the copybook.
ReplyDeletethe key had the smallest sliding friction and it fell before the soap
ReplyDeleteHard to decide which is first! Further experiments needed?
ReplyDelete