A. Nm‾¹
B. Nm‾²
C. Nm
D. Nm²

Correct Answer:

Option C = Nm

Explanation

The unit of a couple is Newton-meter (Nm)

SEE ALSO  Water of mass 150g at 60°c is added to 300g of water at 20°c and the mixture is well stirred. Calculate the temperature of the mixture. (neglect heat losses to the surroundings)

Copyright warnings! Do not copy.