2. A bicycle has an average speed of 2 m/s. This means ____________. (3 points) A. it can travel 4 meters in 2 seconds
B. in 1 second, it travels 1 meter

C. it takes 2 seconds to travel 1 meter D. it can travel 2 kilometers in one hour
3. A car can travel 50 meters in 10 seconds. A fast motorbike can travel 5 meters in a second. A bus can cover 500 meters in 100 seconds. Which vehicle has the highest speed? (3 points)

A. The bike has the highest speed because it has the shortest travel time.
B. The bus has the highest speed because it can travel the greatest distance.

C. The car has the highest speed because it travels a great distance in a short time. D. All their speeds are equal.

4. If a bicyclist travels 30 kilometers in two hours, his average speed is __________. (3 pints)
A.30 km/h B. 60 km/h C. 15 km/h D. 2 km/h