Possibly four reasons Vertical Stacking: so that they can be stacked up one top of the another vertical strength: to deal with the weight from stacking. radial strength: to deal with the internal pressure from its contents. functionality: to help prevent the liquid to go in your mouth and not down your chin.
All are square papers on top of each other. Which square (number) is at the bottom?
If the canal is 10 m wide at the top and 6 m wide at bottom and the area of cross-section is 640 m^2. What is the length of canal is (The cross-section of a canal is a trapezium in shape)?
The top half and the bottom half are on two rotating systems.
When they move round they will realign so that four associated words are read downwards.
What are they?
A six-foot-tall magician holds a beer mug on the top of his head,
He bends forward and let’s it fall to the ground,
When it hits the ground, there is not a spot of beer spilled,
How can this be?
