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Does kinetic friction always oppose the direction of motion?

No it does not. In some cases friction can cause motion. To illustrate this we will consider a body M 1 of length L placed on a frictionless surface and a smaller body M 2 placed on top of M 1 on the leftmos...
SA
Answered by Stella A. Physics tutor
5896 Views

How does Priestley explore the importance of social class in An Inspector Calls?

This is a great question. In order to answer it, I would first think about my thesis (line of argument), because the question isn't only asking how Priestley explores the theme of social class, but also what...
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Answered by Jasmine S. English tutor
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√(6^2+8^2)=^3√125a^3

√(6 2 +8 2 )= 3 √125a 3 √36+64=5a√100=5a10=5aa=2
TP
Answered by Thomas P. Maths tutor
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Solve algebraically the simultaneous equations: x^2 + 3x + 10 = y and; 4 - 2x = y. Give answers as co-ordinates.

Where we are given two equations that equal the same thing we can substitute one into the other e.g. (1) x 2 + 3x + 10 = y (2) 4 - 2x = y. Sub (2) into (1) - replace y in (1) for (4 - 2x): x 2 + 3x + 10 = 4 ...
GR
Answered by Georgia R. Maths tutor
3031 Views

Solve the simultaneous equations 5x+y=21 and x-2y=9

To answer this, you need to try and remove on of the letters from the equation. You could multiply the first equation by 2 so that the number in front of the y's are the same in both equations, with 10x+2y=2...
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Answered by Jess W. Maths tutor
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