Show:
Changing motion
Vocabulary
Speed
What kind of motion?
Acceleration
100
A push or a pull that can change motion.
What is a force?
100
Energy of motion
What is kinetic motion?
100
A distance of 25 meters is covered in 2.5 seconds.
What is 10 m/s?
100
\
   \
     \
        \
          \
(comparing distance and time)
What is constant motion?
100
The formula for acceleration.
What is speed divided by time?
200
When two opposing forces are not equal.
What are unbalanced forces?
200
Stored energy
What is potential energy?
200
It takes someone 15 seconds to cover 18 meters.
What is 1.2 m/s?
200
           .
          .
         .
       .
.   .
(comparing distance and time)
What is increasing speed?
200
A change in speed of 4m/s in 2 seconds.
What is an acceleration of 2m/s2?
300
Distance divided by time (d/t).
What is speed?
300
Change in position.
What is displacement?
300
How far you can go in 2 hours, traveling at 45 mph.
What is 90 miles?
300
           .
       .
     .
    .
    .
(comparing distance and time)
What is decreasing speed?
300
A change of 45m/s in 3 seconds.
What is an acceleration of 15m/s2?
400
Mass x acceleration
What is Force?
400
Speed with a given direction.
What is velocity?
400
The time it takes to cover 24 feet at 3 ft/sec.
What is 8 seconds?
400
.      .       .
                  .
                     .
                      .
(comparing speed and time)
What is decreasing speed?
400
A change of 30m/s in 2.5 seconds.
What is an acceleration of 12m/s2?
500
A type of force that slows down motion.
What is friction or resistance force?
500
The rate of change in speed.
What is acceleration?
500
How long it takes to travel 1km at 50 m/s.
What is 20 seconds?
500
.................................
(comparing speed and time)
What is constant speed?
500
A change of 48m/s in 20 seconds.
What is an acceleration of 2.4m/s2?