X Stäng
Tangentbord:
Arabiskt
Persiskt
Ryskt
Åk 6–9
Start
1. Welcome to Time and Speed
2. Time
3. Speed
3.1 Speed and Rate
3.2 Units, Speed and Rate
3.3 Average Speed
3.4 Exercises
English/فارسی
3.4 Exercises - Velocity
1. Unit Conversion
a)
What is the velocity 25 m/s expressed in km/h?
b)
During a car race, cars can reach a velocity of 300 km/h. Express the velocity in m/s.
c)
It took three hours for Maria to walk 16.2 km. What was her average velocity expressed in m/s?
2. Jacob travelled for 5 hours when an average velocity of 25 m/s. How far did Jacob travel?
a)