this biome has extremely cold winters and short summers, they get a decent amount of precipitation but it mostly comes as snow. pine (coniferous) trees dominate this biome

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.