Correct option is D
Given:
- Speed of Swarna = 10 km/h
- Distance to be covered = 200 meters
Formula Used:
Use the formula: Time =
Ensure that the units of distance and speed are the same.
Solution:
Convert speed from km/h to m/s:
1 km/h = m/s
So, 10 km/h = m/s
= = 72 seconds
Swarna will take 72 seconds to cover 200 meters