Give one word for:
A device is used to measure the time taken by an athlete to complete a race.
Correct answer is: stopwatch
Explanation:
Name a device which is used to measure force acting on an object.
Name a device that is used to measure the time taken by athletes in a 100 m race at Olympic games.
A device is used for measuring the length.
on a 100 m straight track an athlete complete the race from the starting pont to the final point in a particular time calculate the speed of this athlete travelled and magnitud eof this displacment