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Questions and Answers
Which of the following is the best definition of 'force'?
Which of the following is the best definition of 'force'?
- The energy required to do work
- The measure of an object's mass
- The interaction that causes a change in motion (correct)
- The distance an object travels in a unit of time
What is the unit of measurement for force in the International System of Units (SI)?
What is the unit of measurement for force in the International System of Units (SI)?
- Joule
- Ampere
- Newton (correct)
- Watt
According to Newton's second law of motion, what is the relationship between force, mass, and acceleration?
According to Newton's second law of motion, what is the relationship between force, mass, and acceleration?
- Force is directly proportional to acceleration and inversely proportional to mass (correct)
- Force is inversely proportional to both acceleration and mass
- Force is directly proportional to both acceleration and mass
- Force is directly proportional to mass and inversely proportional to acceleration
In which scenario does friction represent a force?
In which scenario does friction represent a force?
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