Force F u = -10j n N is exerted on a particle at r u = 15 i n + 5j n2 m. What is the torque on the particle about the origin?

Chapter 7: Rotational Motion 7.1 Describing Circular and Rotational Motion y s θ (adians ) r Particle = angular displacement (replaces 'x' for rotational motion) radius Arc length Angular r s θ = 2π r = 2π radians = 360 =1 rev position full circlr θ 0 € or 1 radian ≈ 60 x angular displacement Δθ angular