A Satellite Is Placed in a Geosynchronous Orbit

question 17

Multiple Choice

A satellite is placed in a geosynchronous orbit. In this equatorial orbit with a period of 24 hours, the satellite hovers over one point on the equator. Which statement is true for a satellite in such an orbit?

• A)There is no gravitational force on the satellite.
• B)There is no acceleration toward the centre of the Earth.
• C)The satellite is in a state of free fall toward the Earth.
• D)There is a tangential force that helps the satellite keep up with the rotation of the Earth.
• E)The force toward the centre of the Earth is balanced by a force away from the centre of the Earth.

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Definitions:

Mall of America

A large shopping mall located in Minnesota, USA, known for being one of the largest malls in the country by total area and stores.

Maintained Markup

The difference between the cost of a product and its selling price, kept consistent to achieve a targeted profit margin over time.

Original Markup

The difference between the cost price and the initial selling price set by a retailer for a product.

Markup

The amount added to the cost price of goods to cover overhead and profit; the difference between the cost of a good/service and its selling price.