Q: Which one of the following is NOT the unit of energy?
(a)Joule
(b)Watt-hr
(c)Newton-metre
(d)kg-metre/sec²
Correct Answer: (c)
The correct answer is (c): Newton-metre. Subject: Science & Technology | Sub-topic: Physics Note: This answer was determined through AI-based research. Verify against the official answer key when available.