What Makes Someone Choose To Be A...
Film, Media & TV4 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.
There are N sweets in a bag. Eight of the sweets are red. The rest of the sweets are green. Jack takes a random sweet from the bag. He eats the sweet. Jack then takes at random another sweet from the...
Using 2 switches of the type 'single pole double throw', sketch an electrical diagram to show how an upstairs light bulb can be controlled from either the hall downstairs or from the upstairs landing....
Neighbour and his Dad possess 2 x 2500 Watt loudspeakers with built in Amplifiers. He believes on max output they would draw nearly 20 Amps each. He is afraid this will trip the 32Amp ring breaker....
A bag contains exactly 7 red sweets, the other remaining sweets are all yellow. Two sweets are taken from the bag at random and eaten. The probability of eating 2 yellow sweets is 30% Find how many...
Please see link below:
https:/
A low frequency amplifier has a power gain of 50 dB. The input of the amplifier is 800 ohms resistive. The output is arranged for a 8 ohm loudspeaker. What will be the rms current in the speaker if a...
Liam is trying to remember a 3-digit code. He knows the rule that, the first digit is a cube number. The second digit is a factor of 16. The third digit is an odd number. Liam tries a random code that...
Please see lnk below:
https:/
You must show your working. Only ruler and pair of compasses allowed. The link below shows the layout of a department office 20 metres by 12 metres. A photocopier is to be installed under certain...
A large boat anchored in a port has a ladder which hangs over the side. The length of the ladder is 200cm, the distance between each rung is 20cm and the bottom rung touches the water. The tide rises...
The link below shows a recreation area open to the general public. A park bench is to be installed under the following constraints: i. The bench is to be equidistant from point B and from point D ii....
https:/
....πR² is the area of a circle. There are many, some more elegant than others. I recently learnt a new one that is probably old hat to the mathematicians on here but I loved its elegance. I'll say...
Please see link below:
https:/
https:/
Please see link below:
https:/
Please see link below:
https:/
There are some people on a train. 22 people get off the train at the first stop and 17 people get on the train. Now there are 59 people on the train. How many people were on the train to begin with??
Please see link below:
https:/
A straight line graph goes through points (a,b) and (c,d) where
a+3=c and b+6=d
Find the gradient of the line....
Latest Posts
Body & Soul5 mins ago
Crosswords5 mins ago
Food & Drink8 mins ago
Film, Media & TV9 mins ago