Question

Olol
c) A uniform metre rod is capable of turning free about a knife edge at 70 cm mark. A mass of 10 g
suspended at 15 cm mark and a mass 0.15 kg suspended at 85 cm mark makes the rod exactly
horizontal. Find the weight of metre rod. Ans:(0.833 kg]
- 0.55m ---0-15m
0.2m
15 50 70 85 100
10.01 kg
WIN)
0.15kg
P=0.1x9.8N
Q=0.15x9.8N
​

Answer 1

The tRNA molecule has a distinctive folded structure with three hairpin loops that form the shape of a three-leafed clover.