Freezing point of the water is known as 273 K
Hope this helps!
as it is given that


now we will have

now the magnitude of this vector is given as


now to find the direction we can use




See this suggested solution.
1. Let a force F' is the vector sum of the forces P and Q, then it is shown on the attached picture and marked with red color.
2. according to the condition the force F holds the object, then F should have the same length as the force F' and the opposite direction.
3. using the conditions described in 2. the answer is C.
Answer:
Kidneys filter our blood,
Explanation:
Hope this helped :)