Particle A has less mass than particle B. Both are pushed forward across a frictionless surface by equals forces for 1 s. Both start from rest. 
a. Compare the amount of work done on each particle. That is, is the work done on A greater thane, less than, or equal to the work done on B? Explain. 
b. Compare the impulses delivered to particles A and B. Explain. 
c. Compare the final speeds of particles A and B. Explain.