Per NCERT, what is the formula for the KINETIC ENERGY of an object of mass m moving at speed v?
AKE = m v²
BKE = m / v
CKE = m v
DKE = ½ m v²
Answer & Solution
Correct answer: D. KE = ½ m v²
Per NCERT Eq. 7.6, KE = ½ m v² (half mass times speed squared). The other formulas misstate.
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