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Questions and Answers
What is the SI unit of speed?
What is the SI unit of speed?
- Metre per second (correct)
- Centimetre per second
- Kilometre per hour
- Metre per hour
What does the signboard in Fig. 7.2(b) indicate?
What does the signboard in Fig. 7.2(b) indicate?
- The rate of motion of an object (correct)
- The average speed of an object
- The time taken by an object to cover a distance
- The distance travelled by an object
What does it mean if the bowling speed is 143 km h–1 in Fig. 7.2(a)?
What does it mean if the bowling speed is 143 km h–1 in Fig. 7.2(a)?
- The time taken by the bowling ball to cover a distance
- The rate of motion of the bowling ball (correct)
- The average speed of the bowling ball
- The distance travelled by the bowling ball
How is speed measured?
How is speed measured?
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What does the speed of an object represent?
What does the speed of an object represent?
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Which academic discipline is considered one of the oldest, and includes the study of matter, its motion, energy, and force?
Which academic discipline is considered one of the oldest, and includes the study of matter, its motion, energy, and force?
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What is the main goal of physics?
What is the main goal of physics?
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Which scientist specializes in the field of physics?
Which scientist specializes in the field of physics?
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Which scientific disciplines emerged as unique research endeavors in their own right during the Scientific Revolution in the 17th century?
Which scientific disciplines emerged as unique research endeavors in their own right during the Scientific Revolution in the 17th century?
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Which statement about the boundaries of physics is true?
Which statement about the boundaries of physics is true?
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