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Questions and Answers
What is the formula to calculate work done?
What is the formula to calculate work done?
- Work = Force ÷ Distance
- Work = Force × Distance
- Work = Force + Distance
- Work = Force × Distance × cos(θ) (correct)
Which of the following is a unit of measurement for energy?
Which of the following is a unit of measurement for energy?
- Joule (correct)
- Newton
- Watt
- Pascal
In the context of power, what does one watt represent?
In the context of power, what does one watt represent?
- One joule of work done per second (correct)
- One newton of force applied per minute
- One newton of force applied per second
- One joule of work done per minute
What is the unit of power in the International System of Units (SI)?
What is the unit of power in the International System of Units (SI)?
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When a force is applied to an object, causing it to move in the direction of the force, what happens to the work done if the angle between the force and the displacement is 90 degrees?
When a force is applied to an object, causing it to move in the direction of the force, what happens to the work done if the angle between the force and the displacement is 90 degrees?
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In the context of work, energy, and power, which of the following is a scalar quantity?
In the context of work, energy, and power, which of the following is a scalar quantity?
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