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Practice Questions
Test your understanding with targeted questions related to the topic.
Question 1
Easy
What is kinetic energy?
💡 Hint: Think about how fast an object is moving.
Question 2
Easy
What is the formula for potential energy of a satellite?
💡 Hint: Remember the role of distance from Earth's center.
Practice 4 more questions and get performance evaluation
Interactive Quizzes
Engage in quick quizzes to reinforce what you've learned and check your comprehension.
Question 1
What is the total energy of a satellite in a stable orbit?
- Positive
- Zero
- Negative
💡 Hint: Consider what happens to energy when objects escape gravitational fields.
Question 2
True or False: Kinetic energy can be negative.
- True
- False
💡 Hint: Think about the definition and formula for kinetic energy.
Solve and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
A satellite with a mass of 200 kg is in a circular orbit 500 km above the Earth. Calculate the K.E, P.E, and T.E of the satellite.
💡 Hint: Use known Earth constants: G and radius for calculations.
Question 2
Compare the energy dynamics of an artificial satellite in a low Earth orbit versus one in geostationary orbit. Explain the implications of these differences.
💡 Hint: Consider the height of each orbit and their speeds.
Challenge and get performance evaluation