Question

please answer this question please please please please please please please please please please please​

Answer 1

1) up the image is the answer.

2)odometer .

3)candle clock ,timestick,hourglass.

4)Huygens.

5)periodic motion.

6)the rate in which something / somebody moves in presence of time it used.

7).speed equal to distance by time.

Answer 2

Answer:

1)metre per second

2)odometer

3)sand clock and water clock

4)huygens

5)amplitude

6)speed can refer as at the rate of time which an object covers the distance

7)speed =distance/time