Balanced and unbalanced forces (batman)

cut out the arrows attached to the worksheets and the arrows are different sizes each pupil can have a different stage of the batcycle in motion there mission is to, put the force arrows on and describe whether the batcycle forces are balanced or unbalanced in the box that says my ideas, can be easily differentiated by giving less able students the picture of a stopped batcycle and the more able ones a cycle that is accelerating