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Questions and Answers
Which type of energy is associated with the position of a body relative to the earth's surface?
Which type of energy is associated with the position of a body relative to the earth's surface?
- Mechanical energy
- Gravitational energy
- Potential energy (correct)
- Kinetic energy
When does a body possess kinetic energy?
When does a body possess kinetic energy?
- When it is at rest
- When it is accelerating (correct)
- When it has a constant velocity
- When it has no mass
What does the term 'potential' mean in potential energy?
What does the term 'potential' mean in potential energy?
- Moving
- Dynamic
- Active
- Stored (correct)
What is the force that opposes motion just before the box starts its motion?
What is the force that opposes motion just before the box starts its motion?
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What is the maximum frictional force that enables the start of relative motion between two objects?
What is the maximum frictional force that enables the start of relative motion between two objects?
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What type of force arises when one body slides or moves over the other?
What type of force arises when one body slides or moves over the other?
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Which force is greater, static friction or kinetic friction?
Which force is greater, static friction or kinetic friction?
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What is the relationship between work, force, and distance?
What is the relationship between work, force, and distance?
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In which scenario does a force produce no work?
In which scenario does a force produce no work?
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What is the SI unit of work?
What is the SI unit of work?
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Who is the SI unit of work named after?
Who is the SI unit of work named after?
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