13 A) Calculate the work done when a 25kg bag of mulch is lifted 1.1 m off the ground into the trunk of a car ( 3 marks) B) If this bag of mulch is lifted out of the trunk and placed on the ground, is any work done? Justify your choice? (1 mark) C) Calculate the power developed when the action of lifting the mulch takes 2.0 seconds ( 2 marks)