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# Solutions 13. Motion and Time - Chapter-Review | Class 7 Science - Toppers Study

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## Solutions 13. Motion and Time - Chapter-Review | Class 7 Science - Toppers Study

CBSE board students who preparing for class 7 ncert solutions maths and Science solved exercise chapter 13. Motion and Time available and this helps in upcoming exams 2023-2024.

### You can Find Science solution Class 7 Chapter 13. Motion and Time

• All Chapter review quick revision notes for chapter 13. Motion and Time Class 7
• NCERT Solutions And Textual questions Answers Class 7 Science
• Extra NCERT Book questions Answers Class 7 Science
• Importatnt key points with additional Assignment and questions bank solved.

Chapter 13 Science class 7

### Chapter-Review class 7 Science Chapter 13. Motion and Time

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• Solutions 13. Motion And Time - Chapter-Review | Class 7 Science - Toppers Study
• Class 7 Ncert Solutions
• Solution Chapter 13. Motion And Time Class 7
• Solutions Class 7
• Chapter 13. Motion And Time Chapter-Review Class 7

## Solutions 13. Motion and Time - Chapter-Review | Class 7 Science - Toppers Study

Chapter Review:

• The distance covered by an object in a unit time as the speed of the object.
• If the speed of an object moving along a straight line keeps changing, its motion is said to be non-uniform.
• An object moving along a straight line with a constant speed is said to be in uniform motion.
• The time taken by the pendulum to complete one oscillation is called its time period.
• The basic unit of time is a second.
• The speedometer of a car measure Speed.
• The odometer of a car measure Distance.
• The speed is the total distance covered divided by the total time taken is called average speed.
• The time between one sunrise and the next was called a day.
• A month was measured from one new moon to the next.
• A year was fixed as the time taken by the earth to complete one revolution of the sun.
• The metallic ball is called the bob of the pendulum.
• The to and fro motion of a simple pendulum is an example of a periodic or an oscillatory
motion.
• The smallest time interval that can be measured with commonly available clocks and watches is one second.

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