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A satellite of mass m moves around the earth in a circular orbit with speed v. The potential energy of the satellite is:

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Important Questions on Gravitation

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Agniveer Vayu
IMPORTANT
Achieve Indian Airforce Agniveer Vayu Physics Practice Book>Chapter 8 - Gravitation>Exercise>Q 5
The total energy of a satellite is
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Agniveer Vayu
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Achieve Indian Airforce Agniveer Vayu Physics Practice Book>Chapter 8 - Gravitation>Exercise>Q 6
The total energy of a revolving satellite around the earth is -K J . The minimum energy required to throw it out of earth's gravitational fields is,
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Agniveer Vayu
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Achieve Indian Airforce Agniveer Vayu Physics Practice Book>Chapter 8 - Gravitation>Exercise>Q 1

A synchronous relay satellite reflects T.V. signals and transmits T.V. programs from one part of the world to the other because its:

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Agniveer Vayu
IMPORTANT
Achieve Indian Airforce Agniveer Vayu Physics Practice Book>Chapter 8 - Gravitation>Exercise>Q 2
Out of the following, the only correct statement about satellites is
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Agniveer Vayu
IMPORTANT
Achieve Indian Airforce Agniveer Vayu Physics Practice Book>Chapter 8 - Gravitation>Exercise>Q 3
The polar satellites are used for high-resolution imaging of the earth surface because
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Achieve Indian Airforce Agniveer Vayu Physics Practice Book>Chapter 8 - Gravitation>Exercise>Q 1

A person sitting in a chair in a satellite feels weightless because