Card 1 of 28
[ ] acts parallel to a surface and opposes relative motion or its tendency.
The normal reaction acts perpendicular to the surface.
A
When the forces, and therefore the acceleration, are constant.
B
v2=u2+2asv^2=u^2+2asv2=u2+2as.
C
mgcosθmg\cos\thetamgcosθ.
D
Friction acts parallel to a surface and opposes relative motion or its tendency.
The normal reaction acts perpendicular to the surface.
Card 1 of 28
3.3.22 Motion of a body on a rough surface (A-level only) Flashcards
28 flashcards on OCR A Level Maths 3.3.22 Motion of a body on a rough surface (A-level only): the key formulae, methods and definitions you need to recall for Paper 1, Paper 2 and Paper 3.