Winds 100 km from the centre of a high pressure region have a tangential velocity (V) of 20 ms ¹. What is the magnitude of the centrifugal force per unit mass of air? RH V O c. Select one: O a. 4.0 x 10-³ N/kg O b. 4.2 x 10-³ N/kg 4.4 x 10-³ N/kg d. 3.8 x 10-³ N/kg FCN

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