Q.
Column I
Column II
A
Rocket’s work
1
Friction
B
2
Uniform motion
C
Contact force
3
Conservation of momentum
D
Constant force
4
Newton’s second law
| Column I | Column II | ||
|---|---|---|---|
| A | Rocket’s work | 1 | Friction |
| B | 2 | Uniform motion | |
| C | Contact force | 3 | Conservation of momentum |
| D | Constant force | 4 | Newton’s second law |
Solution: