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$A$ is narrow whereas $B$ is wide.

You are provided with two tumblers $A$ and $B,$ one narrow and the other wide, as shown in the diagram. Both contain the ...

A jet fighter has released a bomb.

What is the path of the bomb as observed by a stationary solider on the ground?

Neglect air resistance.

Try my World of ...

In this game of Poisoned Chocolates there are $5$ stacks with $4, \: 3,\: 1,\: 7,\: 11$ pieces of perfectly safe chocolate respectively. Underneath the $5$ stacks, there is a large ...

In fact, this is what Chinese students are all doing when dealing with problems of this kind, which turns out to be the most trivial method.

For all positive integer ...

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