Card 1 of 22
What sign does a force to the left have for its xxx-component?
A
10 N10\text{ N}10 N.
B
Its xxx-component is negative.
C
Under constant acceleration, position after time ttt is r=r0+ut+12at2\boxed{\mathbf{r}=\mathbf{r}_0+\mathbf{u}t+\frac12\mathbf{a}t^2}r=r0+ut+21at2.
D
P=(6i+41.4j) N\mathbf{P}=(6\mathbf{i}+41.4\mathbf{j})\text{ N}P=(6i+41.4j) N.
Card 1 of 22
3.3.17 Dynamics of a particle in a plane (A-level only) Flashcards
22 flashcards on OCR A Level Maths 3.3.17 Dynamics of a particle in a plane (A-level only): the key formulae, methods and definitions you need to recall for Paper 1, Paper 2 and Paper 3.