A 30 kg particle with velocityv 50 ms i - 60 ms j is at x, Ask an Expert

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A 3.0 kg particle with velocityv = (5.0 m/s) i - (6.0 m/s) j is at x =3.0 m, y = 8.0 m. It is pulled by a 7.0 N force in the negative x direction.

(a) What is the angular momentum of the particle aboutthe origin?

kgm2/sk

(b) What torque about the origin acts on the particle?

Nm k

kgm2/s2

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