Practice Problems

1. Define mechanics and explain its branches
2. What is the difference between kinematics and dynamics?
3. Find dimensions of power using $P = \frac{W}{t}$
4. Verify $F = ma$ dimensionally
5. A particle has position $x = t^3 + 2t$. Find velocity and acceleration
6. If $v = 5t^2$, find displacement
7. Explain inertial and non-inertial frames with examples
8. What is a rigid body?