Question

which tool would be likely to provide the most accurate measurement of time in a laboratory experiment involving sprinting times of students?
a wall clock
an egg timer
a stopwatch
a calendar

Explanation:

A stop - watch is designed to measure short intervals of time precisely, which is suitable for timing sprinting times in a lab experiment. Wall clocks are not precise for short - time measurements, egg timers are less accurate and less flexible, and calendars are for long - term timekeeping.

Answer:

C. a stopwatch