A mass flux of air is 1 kg m² s¹ through a gap in the mountains 1000m wide by 500m high. Air density = 1.225 kg m-³. (a) What mass of

air passes through the gap each minute and, (b) what is the value of the kinematic mass flux. Select one: O i. O ii. iii. (a) 5 x 105 Kg, (b) 0.82 m s-¹ (a) 30 x 106 Kg, (b) 0.82 ms¹ (a) 30 x 106 Tonnes, (b) 0.82 m s¯¹ iv. (a) 30 x 106 Kg, (b) 1.82 m s-¹ O v. (a) 30 x 106 Tonnes, (b) 0.82 km s-¹