Question

the surface of tension of water is 0.072N/m .find the vertical force required to detach a floating pin of length 2.5 cm from the surface of water:-
1)2.6×10-3N
2)3.6×10-3N
3)4.9×10-3N
4)6.7×10-3N​

Answer 1

Answer:

3.6×10_3N Yuvraj Singh class of the most popular

Answer 2

Explanation:

2)3.6×10-3N this is the answer