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Questions and Answers
What is the velocity of the lady with respect to Earth?
What is the velocity of the lady with respect to Earth?
- $12 \, \text{m/s} \, \text{west}$ (correct)
- $8 \, \text{m/s} \, \text{east}$
- $8 \, \text{m/s} \, \text{west}$
- $12 \, \text{m/s} \, \text{east}$
What is the velocity of the lady with respect to the train?
What is the velocity of the lady with respect to the train?
- $2 \, \text{m/s} \, \text{east}$
- $10 \, \text{m/s} \, \text{west}$
- $10 \, \text{m/s} \, \text{east}$
- $2 \, \text{m/s} \, \text{west}$ (correct)
What is the velocity of the train with respect to the Earth?
What is the velocity of the train with respect to the Earth?
- $10 \, \text{m/s} \, \text{west}$
- $8 \, \text{m/s} \, \text{east}$
- $8 \, \text{m/s} \, \text{west}$
- $10 \, \text{m/s} \, \text{east}$ (correct)
What is the lady's total displacement with respect to Earth if she walks for 20 seconds?
What is the lady's total displacement with respect to Earth if she walks for 20 seconds?
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What is the lady's speed with respect to the train?
What is the lady's speed with respect to the train?
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