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Why does a wire get hot when current flows through it?

Current is defined as the flow of electrons. This flow is caused by the electrons within the wire being pulled by electric field. As the electrons travel through the wire they collide with the atoms that mak...
Answered by • Physics tutor
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Translate the following sentences into German. 1. "I have a sister and she is called Anna." 2. "My brother is tall and very nice" 3. "We live in a house with a garden" 4. "My school has a swimming pool" 5. "I ate chicken and salad yesterday"

Ich habe eine Schwester und sie heißt AnnaMein Bruder ist groß und sehr nettWir wohnen in einem Haus mit einem GartenMeine Schule hat ein SchwimmbadGestern hab ich Huhn und Salat gegessen
AJ
Answered by Anne J. • German tutor
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How do you know when to use sin, cos and tan in trigonometry?

Best way to remember it is: soh, cah and toa.Where soh means that the s ine of the angle is equal to the length of the o pposite side divided by the length of the h ypotenuse. Cah means that the c osine of t...
Answered by • Maths tutor
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What is the difference between ‘que’ and ‘qui’?

‘Que’ and ‘qui’ are both used to refer to things. Which one to use depends on what you are referring to. Use ‘que’ when you are referring to something that is the object of the sentence, which means somethin...
DP
Answered by Darshan P. • French tutor
3404 Views

How do tree diagrams work? Consider: A bag contains 5 red counters and 3 blue counters. James draws a counter from the bag at random and keeps it. James then draws a second counter at random. What is the probability that James takes two red counters?

Tree diagrams can be used to work out probabilities when you have a combination of events happening. The end of the branch displays the outcome of an event and the probability of this event occurring is writ...
IM
Answered by Ikhlas M. • Maths tutor
9748 Views