Speed in kilometer per hour in S.I. unit is represented as

A vehicle is running the first 150 kilometer at the same speed. Then next 200 kilometer running at a speed of 20 kilometer per hour more than the first speed. Total time taken to travel is 5 hours. What is the initial speed of the vehicle?

The speed of a garden-Snail is 50 meters per hour and that of the Cheetah is 120 kilometers per hour. Find the ratio of the speeds.

The speed of a Garden-Snail is 50 meters per hour and that of the Cheetah is 120 kilometers per hour. Find the ratio of the speeds.

Which expression represents 72 kilometers per hour expressed as meters per hour?

Write the S.I. unit of speed.

A boy walks from home at 4 kilometers per hour and reaches school 5 minutes late.The next day,he increase his speed by 1 kilometer per hour and reaches 2(1)/(2) minutes early.How far is the school from his home?

Which expression could be used to change 8 kilometers per hour to meters per minutes?

Following is the con - version graph between kilometer and miles .The scale on x - axis represents unit length is equal to 2 miles and scale on y - axis represent 1 unit length is equal to 1.6 kilometers .Read the graph and answer the question . What is the scale taken on x- axis

Following is the con - version graph between kilometer and miles .The scale on x - axis represents unit length is equal to 2 miles and scale on y - axis represent 1 unit length is equal to 1.6 kilometers .Read the graph and answer the question . An athlete runs 6 miles . What is the distance in km .

What is the S.I. unit of speed?