Q

What is the dimensional formula of mechanical energy, the total energy due to position and motion?

RRB NTPC 10+2 Level (Stage-I) 12/08/2025 / Shift-II 2025
✓ Answer: D [M¹L²T⁻²]
Energy has dimensions of work: force × distance = [MLT⁻²][L] = [ML²T⁻²].
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