Question
Question: When a force 6 N is exerted at 30<sup>0</sup> to a wrench at a distance of 8 cm from a nut as shown ...
When a force 6 N is exerted at 300 to a wrench at a distance of 8 cm from a nut as shown in Fig., it is just able to loosen it. What force F is required to loosen the nut if applied 16 cm away to the wrench and normal to the wrench
A
3N
B
√3 N
C
1.5
D
None
Answer
1.5
Explanation
Solution
8 × 6 sin30 = F × 16 or F = 1.5N