Card 1 of 20
In two-dimensional kinematics, which direction does i\mathbf{i}i represent?
A
Differentiate each component twice with respect to time.
B
The positive horizontal direction.
C
Both position components must be equal at the same time.
D
The differentiation relationships are v=drdt\mathbf{v}=\frac{d\mathbf{r}}{dt}v=dtdr and a=dvdt=d2rdt2\boxed{\mathbf{a}=\frac{d\mathbf{v}}{dt}=\frac{d^2\mathbf{r}}{dt^2}}a=dtdv=dt2d2r.
Card 1 of 20
1.10.8 Vectors in kinematics Flashcards
20 flashcards on OCR A Level Maths 1.10.8 Vectors in kinematics: the key formulae, methods and definitions you need to recall for Paper 1, Paper 2 and Paper 3.