Problem Solving
Distance/Time
Velocity
What is motion?
This occurs when an objects distance from another object is changing
A car travel at uniform a distance of 100 m in 4 seconds. What is the velocity of the car?
25 (m/s)
What is the formula for velocity?
Velocity = Distance/Time
What is the distance being travelled if it took 10 hours to travel 200 km?
20 km/hr
If a sprinter runs 100 m in 10 seconds, what is his average velocity?
10(m/s)
What is velocity?
speed plus velocity
scalar quantity has magnitude while vector is magnitude plus direction
A bicycle is traveling down the road at 20 m/s for 200 seconds. What is the total distance travelled by the bike?
4000 m
Give an example of a scalar quantity.
distance, time, speed
A sailboat is traveling 10km north. The boat is travelling 5 km/h. What is the velocity of the boat?
2 km/h
where are distance, time used?
to calculate an object´s speed
Bart ran 600 meters from the cops at a speed of 6 meters/second before he got caught. How long was he running?
100 seconds
Mr. Bait is driving at 40 m/s when he decides to speed up to pass you so he speeds up to travel 120 m for 2 seconds. What was his acceleration?
Give the units of measurement for speed
km/hr or m/s
On a graph showing distance vs time, a curved line represents an object that is _______.
A Goodyear Blimp moved 2000m over the Horseshoe at a rate of 20 m/s. How much time did it take it to do this in seconds?
100 s
bonus pointsssss
yehey
What does a x- axis represent?
What is time.
bonus point