You're trapped in a room with 3 switches for 10 minutes. There are 3 light bulbs outside the room , but you don't know which switch corresponds to which light bulb. What do you do in the 10 minutes you're in the room to figure out which switch corresponds to which light bulb when you walk out?
I have two glasses of 3 ounces and 5 ounces. Give me 4 ounces of liquid
What are 4 ways to connect a plastic and a metal?
What are possible mechanical tests that you can do in order to measure a battery synthesized state?
Young's Modulus
Write pseudocode to swap two numbers without third variable .
If you had steel, stainless steel, and aluminum on the table, how would you tell them apart?
How to reduce beam deflection (6 ways)?
Difference between Stiffness and Strength
Brainteaser about a man in a boat throwing a ball to the lake. Would the lake level rise or fall?
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