An ordinary door.
d
l
Two meter sticks taped together LOL.
Well a bookcase or chair would be a perfect answer
5 meters long= possiblily a bus, limosine.... Prussia's.
Well, 2 meters.
its 6.5617 ft...
Two meter sticks taped together LOL.
Well a bookcase or chair would be a perfect answer
That would be 16 meters of an olympic sized swiming pool
5 meters long= possiblily a bus, limosine.... Prussia's.
Well, 2 meters.
its 6.5617 ft...
a vacuum cleaner hose?
a book
1.8 meters. The ratio of object to shadow is 10:6. Therefore if the object is 3, the shadow is 1.8 ( 6/10x3).
This is roughly about 2 meters
7.5
about 20 meters long and 1 to 2 meters tall