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Questions and Answers
What is the SI unit of force?
What is the SI unit of force?
- Watt
- Pascal
- Joule
- Newton (correct)
What does the law of conservation of energy state?
What does the law of conservation of energy state?
- Energy can only be transformed into mechanical energy
- Energy is not conserved in any physical process
- Energy cannot be created or destroyed, only transformed from one form to another (correct)
- Energy can be created and destroyed
Which of the following is a vector quantity?
Which of the following is a vector quantity?
- Speed
- Energy
- Mass
- Velocity (correct)
