Which is an example of translational motion? question 2 options: the dog ran from the tree to the swing set. a child plays on a merry-go-round. a girl eats a sandwich. molecules in a block of wood vibrate.

The stopwatch used by a student to measure velocity of a pulse in a slinky was of least count 0.1 second. he stops the stopwatch when a pulse has made 3 journeys from one end to the other of the slinky. he finds the seconds hand to be at 52nd division. calculate the correct time noted by him.