Answer: 1/R = 1/r1 + 1/r2 + 1/r3
Explanation:
Just did the test myself. Hope this helps!
Answer with Explanation:
We are given that
Mass,m=11.5 kg

1 m=100 cm


According to law of conservation momentum along east west direction




According to law of conservation of momentum along north south direction






Direction,


I believe the answer is <span>A</span>.
The answer is A The waves filter ice from food