Question

Harish ran a certain distance faster than Suresh. Which of the following fundamental physical quantity/quantities is/are useful for comparing their speeds?

• A. Only distance
• B. Only time
• C. Both distance and time
• D. Either distance or time

Answer 1

The correct option is B

Only time

For the same distance, Harish ran faster than Suresh. The fundamental physical quantity which is used to compare their speeds is time, as the distance travelled by both is same.