An object is accelerated along a frictionless horizontal track by a net force.
Which equation shows the work done on the object?
work done=change in momentum of the object\text{work done} = \text{change in momentum of the object}work done=change in momentum of the object
work done=change in kinetic energy of the object\text{work done} = \text{change in kinetic energy of the object}work done=change in kinetic energy of the object
work done=change in force on the object\text{work done} = \text{change in force on the object}work done=change in force on the object
work done=change in power of the object\text{work done} = \text{change in power of the object}work done=change in power of the object
67 exam-style questions on CIE IGCSE Physics 1.7.2 Work done. Each one has a worked solution and a mark scheme showing where the marks go.