Q. Which of the following is not a lever of the first order? (Solved)
1. Pair of Smith's tongs
2. Wheel barrow
3. Ordinary balance
4. Pair of scissors
5. 107 dynes
- b. Wheel barrow
1. Pair of Smith's tongs
2. Wheel barrow
3. Ordinary balance
4. Pair of scissors
5. 107 dynes