Tuesday, October 12, 2010

Translating the motion graphs


A. Stand 1m away from the origin, and stay for 1 second.
B. Walk 1.5m away from the origin for 2 seconds.
C. Stand 2.5m away from the origin, and stay for 3 seconds.
D. Walk 0.75m toward the origin for 1.5 seconds.
E. Stand 1.75m away from the origin, and stay for 2.5 seconds.




 A. Stand 3m away from the origin, and walk 1.5m toward the origin for 3 seconds.
 B. Stand 1.5m away from the origin, and stay for 1 second.
 C. Walk 1m toward the origin for 1 second.
 D. Stand 0.5m away from the origin, and stay for 2 seconds.
 E. Walk 2m away from the origin for 3 seconds.




A. Stand approximately about 0.8m away from the origin, and walk 1m away from the origin for 3.5 seconds.
B. Stand 1.8m away from the origin, and stay for 3 seconds.
C. Walk 1.3m away from the origin for 3 seconds.


A. Speed up for 4 seconds.
B. Walk at a velocity of 0.5m/s away from the origin for 2 seconds.
C. Walk at a velocity of 0.4m/s toward the origin for 3 seconds.
D. Stay for 1 second.

[v --> a]
A. The acceleration is 0.1m/s^2, and the line is on the positive side.
B. There is no acceleration.
C. There is no acceleration.
D. There is no acceleration.

A. Stay for 2 seconds.
B. Walk at a velocity of 0.5m/s away from the origin for 3 seconds.
C. Stay for 2 seconds.
D. Walk at a velocity of 0.5m/s toward the origin for 3 seconds.

[v --> a]
A. There is no acceleration.
B. There is no acceleration.
C. There is no acceleration.
D. There is no acceleration.


A. Walk at a velocity of 0.35m/s away from the origin for 3 seconds.
B. Speed up, still away from the origin, for 0.25 second.
C. Slow down, now toward the origin, for 0.25 second.
D. Walk at a velocity of 0.35m/s toward the origin for 3 seconds.
E. Slow down, toward the origin, for 0.25 second.
F. Stay for 3 seconds.

[v --> a]
A. There is no acceleration.
B. The line is on the negative side.
C. The line is on the negative side.
D. There is no acceleration.
E. The line is on the positive side.
F. There is no acceleration.

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