For a stationary object on the earth's surface the centrifugal force is given as o'r. if the object is set in motion eastward by an impulsive force derive an equation for the total centrifugal force acting on the parcel. 4 marks) a) b) from a) derive the components of the coriolis acceleration. c) if a baseball player throws a ball westward a horizontal distance of 100 m at 30 (8 marks) latitude in 4 seconds, by how much is it deflected as a result of the rotation of the earth? (ω= 7.29×10-s rads-')