Question

Q1 An athlete can run 100 m in 11 seconds.

Calculate the athlete's speed in:
a) m/s
b) km/h.

Answer 1

A.) 9.09

B.) 1.1

Explanation:

The velocity in meters per second is equal to the distance in meters divided by time in seconds.

100 meters/ 11 seconds

100 meters is .1 kilometers

.1 kilometers x11 seconds =1.1