An athlete runs 200 meter race in 24 seconds. His speed is
Answer & explanation
Correct answer: option 4
Distance = 200 m
Time = 24 s
Speed = Distance/Time.
1 m/s = 18/5 km/hr
⇒ S = 200/24
1 m/s = 5/18 km/hr
⇒ S = 200/24 × 18/5
∴ S = 30 km/hr.
An athlete runs 200 meter race in 24 seconds. His speed is
Correct answer: option 4
Distance = 200 m
Time = 24 s
Speed = Distance/Time.
1 m/s = 18/5 km/hr
⇒ S = 200/24
1 m/s = 5/18 km/hr
⇒ S = 200/24 × 18/5
∴ S = 30 km/hr.