Consider a body of mass 1.0 kg at rest at the origin at time t = 0. A force F = (αt î + β ĵ) is applied on the body, where α = 1.0 N s⁻¹ and β = 1.0 N. The torque acting on the body about the origin at time t = 1.0 s is τ. Which of the following statements is (are) true?