Definition of speed and its SI unit, instantaneous speed and how to calculate average speed and distance or time from speed.
Find distance given speed and time
Find distance given speed and time - 2-step word problems
Find time given distance and speed
Find time given distance and speed - 2-step word problems
Find speed given distance and time
Find speed given distance and time - 2-step word problems
Find the time given two speeds and the distance between two objects
Find the time given two speeds and total distance covered
Find the average speed given two distances and two times
Find average speed given a rate, time, and fraction of the distance traveled
Find average speed for a total distance given a fraction of the distanced traveled
Find the difference in time given two rates and total distance
Find time given average speed and a fraction of the distance traveled
Find the difference in time given two rates and a fraction of the distance traveled
Find total distance between two objects
Find the distance between two objects at a certain point in time
Find total time given a distance between two objects
Find the time when two objects meet given total distance and two rates
Find speed by calculating total time
Find speed by calculating total distance
Find speed when objects travel in opposite directions
Find total distance - multi-step word problems
Find speed - multi-step word problems
Find time - multi-step word problems
Reviews the meaning of speed, its SI unit, and how to calculate average speed from distance and time.
Discover how and why tiny particles in fluids are in constant random motion.
Discover how the speed, distance, and momentum of several real-world objects compare; and learn how average speed and momentum are calculated.