Which of the following relationships is correct?
A. 1 kg = 2.2 lb
B. 1 lb = 4.45 N
C. both A and B are correct
D. neither A nor B is correct
Answer: C. both A and B are correct
Which of the following relationships is correct?
A. 1 kg = 2.2 lb
B. 1 lb = 4.45 N
C. both A and B are correct
D. neither A nor B is correct
Answer: C. both A and B are correct