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What is Fleming's left hand rule?

It's a rule that tells us about the motor effect.If a wire carrying a current enters a magnetic field and the current in the wire is travelling perpendicular to the direction of the magnetic field. The wire ...
GH
Answered by Gary H. • Physics tutor
3713 Views

Vous décrivez vos vacances pour votre blog. Décrivez: • votre destination de vacances préférée • le voyage pour aller à cette destination • vos vacances l’année dernière • votre préférence pour les vacances à l’avenir. Ecrivez environ 90 mots en français.

(Apologies for the lack of accents, I was unable to insert them into this answer box)J'adore les vacances, particulierement les vacances a l'etranger. Ma destination preferee est la sud-ouest de la france pa...
OB
Answered by Orlando B. • French tutor
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Expand and Simplify: 6(2x+3) -x(3+(1/x))

Start by expanding the brackets: (Take special care to remember the minus sign when expanding the second bracket as this is a common mistake)= 6 2x + 6 3 - 3 x - x (1/x)Simplify further:= 12x + 18 - 3x - 1=9...
OB
Answered by Orlando B. • Maths tutor
4992 Views

A right-angled triangle has two smaller sides of length 5cm and 12cm. What is the length of the hypotenuse?

By Pythagoras' Theorem, we know 5 2 +12 2 = c 2 . So c 2 = 169, thus c = +13 as lengths are positive.
NC
Answered by Niall C. • Maths tutor
4565 Views

n is an integer such that 4n+6≤18 and 5n/(n^2+4)>1. Identify the range of possible values of n.

To solve the first inequality, you need to subtract 6 from both sides of the inequality, to obtain 4n≤12. This can then be cancelled down to n≤3 by dividing both sides by 4. To solve the second inequality, w...
HS
Answered by Hakeem S. • Maths tutor
7165 Views