Physics, 19.03.2020 02:30, taylorbug6161

Force → F = ( − 8.0 N ) ˆ i + ( 6.0 N ) ˆ j acts on a particle with position vector → r = ( 3.0 m ) ˆ i + ( 4.0 m ) ˆ j . What are (a) the torque on the particle about the origin, in unit-vector notation, and (b) the angle between the directions of → r and → F ?

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Force → F = ( − 8.0 N ) ˆ i + ( 6.0 N ) ˆ j acts on a particle with position vector → r = ( 3.0 m )...