Quizzes & Puzzles10 mins ago
Science
Welcome To The AnswerBank ScienceAny discussion that is scientifically led is acceptable, whether it is about physics or a conspiracy theory.
Whilst discussions and debates are encouraged, The AnswerBank reserves the right to remove answers that are deliberately misleading, e.g. by implying that a statement is a scientific theory or law when it is not, especially when such answers may impact personal health choices.
The AnswerBank makes no claim regarding the scientific accuracy of any post (question or answer) made by a member.
Is there an archive of answerbank questions? I'd like to see a question I asked some years ago about the possibility that dark energy and dark matter could be explained away by modifying the way that...
When I kick a football I transfer energy from me to the ball, when it stops rolling and comes to a standstill us that energy all used up and gone? If so would that contravene the law of conservation...
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Best view of Perseid Meteor Shower is this weekend, August 11-13, before dawn. This year's conditions are better than usual due to the late rising waning crescent moon. Darker skies are best for...
Not a question, just for those who might be interested in a probe launched almost 50 years ago and thought lost. I think it's fantastic news.
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Anyone decipher this:
ELDSR ULR WSRH L WQQEWE MR HJG ZJ FVRE LVQ RRSO...
If I run a lap of the track in 2 minutes, how fast must I run a second lap so that my average speed for both laps is twice that of my first lap?
There are an infinite number of numbers between 1 and 2. There are an infinite number of numbers, thus the latter is bigger than the former. This is just my example but don'y take my word for...
I can swim the distance from the shore to a close-by island in 45 minutes, but today with tidal assistance it took me only 20 minutes to swim to the island. Assuming the tidal flow remains constant,...
If we start with 2 and build up one digit at a time creating the smallest number with a certain property we get the number 20120456708436008 before we have to stop. What do we get if we start with the...
Please solve for X Please see link below:
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Computer program or computer code required to verify answers 1998 and 2016 to previous birthday question!!...
OK we know that numbers are infinite, from this we can deduce that there is an infinite number of primes. So the question is.... Is the largest gap between prime numbers infinite or finite?...
Should I live long enough to see it, on my birthday in the year 2025, my age will be equal to the sum of the digits of my birth year. I will still be less than 100 years old. What is my birth year and...
If you put one grain of rice on the first square of a chess board, then 2 grains on the second square, 4 grains on the third, 8 grains on the fourth and so on, until the 64th square, my neighbour...
Can B.Sc Undergraduate straightly become a great inventor and scientist that not even a Ph.d could deem to become ? What should one do to become like that ?
Not a question - just interesting reading - and pondering. //This may be the first direct evidence of giant black holes distorting space and time as they spiral in on each other. One of the groups...
The environmental movement of the 1960s to early 1970s gave rise to a lot of policies, agencies, conventions, summits, etc. Describe how three of the above-mentioned have helped to manage the...
Superman flew due east from the Shetland Islands (Latitude 60 degrees North, Longitude 1.2 degrees West) until he was back where he started. The next day he flew do east from a capital city. Although...
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