A drum of mass 100kg is rolled into the deck of a lorry 1.5m high above horizontal floor using a plank of 4m long. Calculate the work done against gravity during the process

This is what i found on google “kinetic energy. energy is transferred from one object to another when a reaction takes place. energy comes in many forms and can be transferred from one object to another as heat, light, or motion, to name a few. this energy would be in the form of motion, with the person lifting the blue ball to a higher level.” i hope this you

Domain eukarya; kingdom plantae should be the answer.