Question

1. Name the two parameters required to know how fast an object is moving.
2. What kind of watch is used to measure time intervals during sports events ?
3. Name the SI unit of time.​

Answer 1

Answer:

1) speed and velocity

2) stopwatch

3) second

Answer 2

Answer:

1) Speed and velocity

2) stop watch

3) second

$\sf{ \blue{✿Hope \: this \: helps! }}$