11} (a) What, if anything, is wrong with the following contention? If something is wrong, explain what it. is and how to correct it. If nothing is wrong, explain what is involved and how it works. Two equal mass objects that have the same change in velocity for two different time intervals experience the same acceleration. -4. 11) (b) A person who weighs 600 N is standing on a scale in an elevator. The elevator is identical in all cases. The velocity and acceleration of the elevators at the instant shown are given. Rank the smile reading. 'ECIEE OR I] D D l 2 3 4 All All Cannot l Greatest Least the some zero determine Explain your reasoning