Asked by Anonymous

A car with mass m possesses momentum of magnitude p. Which expression correctly represents the kinetic energy, KE, of the car in terms of m and p?
Answered by Damon
p = m v so v = p/m

Ke = (1/2) mv^2

= (1/2) m (p^2/m^2)

= (1/2) p^2/m

Answered by Anonymous
yes
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