- #1
fer Mnaj
- 34
- 0
- Homework Statement
- If r and v are both explicit functions of time, show that:
d/dt [r × (v × r)] = r´^2a + (r · v)v − (v^2 + r · a)r (All of them are vectors)
- Relevant Equations
- v=dr/dt a=dv/dt
any tip to start?