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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
5880 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...
JS
Answered by Jasmine S. • English tutor
3391 Views

√(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
3362 Views

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
3025 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
3842 Views