A particle of mass is projected with a velocity making an angle of with the horizontal

PHYSICS · Single correct · AP · Physics 1: Algebra-based · Energy and Momentum of Rotating Systems · Energy and Momentum of Rotating Systems

Problem

A particle of mass mm is projected with a velocity vv making an angle of 45∘45^\circ with the horizontal. Find the magnitude of the angular momentum of the projectile about the point of projection when the particle is at its maximum height hh. (1) zero (2) mv342g\frac{mv^3}{4\sqrt{2}g} (3) mv32g\frac{mv^3}{\sqrt{2}g} (4) m2gh3m\sqrt{2gh^3}

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