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How do you measure time with rope?

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How do you measure time with rope?

In fact, one rope suffices to measure one hour while it burns from end to end, and half an hour while it burns simultaneously from both ends. If two ropes are available, ignite both ends of Rope 1 and one end of Rope 2. When Rope 1 burns out, half an hour has passed, and half an hour remains on Rope 2.

How do you measure 50 minutes by only burning the ropes?

How would you measure 50 minutes? We can measure 30 minutes by burning one rope at both ends, so we can solve this if we can measure 20 minutes on the other rope. Since a single rope burns in 30 = 60/2 minutes when burned by two flames, we deduce a single rope will burn in 20 = 60/3 minutes with three flames.

How long does it take for fire to burn through rope?

Each rope will take exactly 1 hour to burn all the way through. However, the ropes do not burn at constant rates—there are spots where they burn a little faster and spots where they burn a little slower, but it always takes 1 hour to finish the job.

How do you measure time of 45 minutes if you know that a stick burns 60 minutes you have two sticks?

It will take exactly half the original time, i.e. 30 minutes to burn completely.

  1. 0 minutes – Light stick 1 on both sides and stick 2 on one side.
  2. 30 minutes – Stick 1 will be burnt out. Light the other end of stick 2.
  3. 45 minutes – Stick 2 will be burnt out. Thus 45 minutes is completely measured.

Are 2 candles each burn completely in 60mins How will you measure 45 mins of it’s time?

45 minutes: Candle 2 + Candle 1 time taken for both the candles to be burned is equivalent to 45 minutes i.e., (30 + 15) minutes.

What happens when two pieces of rope burn out?

When the rope completely burns out, 15 minutes will have passed (since both ends are burning and being consumed at once). Hold the second rope (Rope B) straight and place one end so that it will immediately catch fire when the two burning points from (Rope A) finally touch and are just about to burn out.

How long does it take to burn logic ropes?

Logic Logic puzzles require you to think. You will have to be logical in your reasoning. You have two ropes. Each takes exactly 60 minutes to burn. They are made of different material so even though they take the same amount of time to burn, they burn at separate rates.

How long does it take to light the second rope?

IT SHOULD TAKE 15 MINUTES TO START THE SECOND ROPE AND THEN ANOTHER 30 TO COMPLETLY FINISH BURNING SO THIS IS 15+30=45 Lay the map in a T formation, light two ends of the horizontal rope with the match. when the flames meet in the middle in 15 minutes they will light the second rope which is perpendicular to (and touching) the first rope.

Can a rope burn be deep or superficial?

Rope burns can be superficial, meaning they only affect the top layers of skin. Though less likely, they can be deep, going through the dermis layer and exposing bone. Rope burns can occur during many activities, such as: