Motion and position (copy)
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22 Terms
What is the word equation for speed?
Speed=distance/time
What is another word for speed?
Velocity
What is the unit for speed?
m/s
What is the unit for distance?
Metres
What is the unit for time?
Seconds
What is the symbol equation for speed?
v=s/t
What does the red line mean?
Steady speed
What does the blue line mean?
Stationary
What does the green line mean?
Faster - steady speed
What does the purple line mean?
Returning to start
What does this line mean?
Acceleration
What is the word equation for acceleration?
Acceleration=change in velocity/time taken
What is the symbol equation for acceleration?
a=(v-u)/t
What does A mean?
Acceleration
What does B mean?
steady speed
What does C mean?
Acceleration
What does D mean?
Decelleration
What is the unit for acceleration?
m/s2
How do you work out the distance traveled from a velocity-time graph?
Area under the velocity time graph
What is displacement?
Distance with direction
What is the word equation for final velocity2?
final velocity²=initial velocity²+2(accelerationxdistance moved)
What is the symbol equation for final velocity2?
v²=u²+2as
