Consistent Units

Think about the situation described below. A number of questions based on this situation are posed afterwards, each having 2 possible responses (WRONG or CONSISTENT). We'll do some (but probably not all) of these questions in the lectures when you will all be asked to vote on which answer you think is correct. (Soon afterwards, you'll be able to see your responses, and those of the whole class at EVAF.)

1
Press 1 to signal WRONG
2
Press 2 to signal CONSISTENT

The symbols appearing in the equations below have the following meaning:

t represents a time M represents a mass
v represents a speedE represents an energy
F represents a forceh represents a distance

Some of the equations are necessarily wrong. Which?

  1. h/v=t
  2. E=Mv
  3. E/h=F
  4. E/M=vh