Part A A railroad flatcar is traveling to the right at a speed of 13.0 m/s relative to an observer standing on the ground. Someone is riding a motor scooter on the flatcar (Figure 1). What is the magnitude of the velocity of the motor scooter relative to the flatcar if its velocity relative to the observer on the ground is 18.0 m/s to the right? Express your answer using two significant figures. m/s Submit est Ans Part B What is the direction of the velocity of the motor scooter relative to the flatcar in this case? O To the right O To the left Submit est Ans Part C What is the magnitude of the velocity of the motor scooter relative to the flatcar if its velocity relative to the observer on the ground is 3.0 m/s to the left? In Submit est Ans Part D What is the direction of the velocity of the motor scooter relative to the flatcar in this case? O To the right To the left Submit est Ans Part E What is the magnitude of the velocity of the motor scooter relative to the flatcar if its velocity relative to the observer on the ground is zero? Figure 1 of 1 m/s Submit est Answer -130ms Part F What is the direction of the velocity of the motor scooter relative to the flatcar in this case? O To the right O To the left Submit est Answer

Question
Part A
A railroad flatcar is traveling to the right at a speed of 13.0 m/s relative to an observer standing on the ground. Someone is riding
a motor scooter on the flatcar (Figure 1).
What is the magnitude of the velocity of the motor scooter relative to the flatcar if its velocity relative to the observer on the ground is 18.0 m/s to the right?
Express your answer using two significant figures.
m/s
Submit
est Ans
Part B
What is the direction of the velocity of the motor scooter relative to the flatcar in this case?
O
To the right
O To the left
Submit
est Ans
Part C
What is the magnitude of the velocity of the motor scooter relative to the flatcar if its velocity relative to the observer on the ground is 3.0 m/s to the left?
In
Submit
est Ans
Part D
What is the direction of the velocity of the motor scooter relative to the flatcar in this case?
O
To the right
To the left
Submit
est Ans
Part E
What is the magnitude of the velocity of the motor scooter relative to the flatcar if its velocity relative to the observer on the ground is zero?
Figure
1 of 1
m/s
Submit
est Answer
-130ms
Part F
What is the direction of the velocity of the motor scooter relative to the flatcar in this case?
O
To the right
O To the left
Submit
est Answer
Expand
Transcribed Image Text

Part A A railroad flatcar is traveling to the right at a speed of 13.0 m/s relative to an observer standing on the ground. Someone is riding a motor scooter on the flatcar (Figure 1). What is the magnitude of the velocity of the motor scooter relative to the flatcar if its velocity relative to the observer on the ground is 18.0 m/s to the right? Express your answer using two significant figures. m/s Submit est Ans Part B What is the direction of the velocity of the motor scooter relative to the flatcar in this case? O To the right O To the left Submit est Ans Part C What is the magnitude of the velocity of the motor scooter relative to the flatcar if its velocity relative to the observer on the ground is 3.0 m/s to the left? In Submit est Ans Part D What is the direction of the velocity of the motor scooter relative to the flatcar in this case? O To the right To the left Submit est Ans Part E What is the magnitude of the velocity of the motor scooter relative to the flatcar if its velocity relative to the observer on the ground is zero? Figure 1 of 1 m/s Submit est Answer -130ms Part F What is the direction of the velocity of the motor scooter relative to the flatcar in this case? O To the right O To the left Submit est Answer

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