Q1. A 4.00 m long, 500 kg steel beam extends horizontally from the point where it has been bolted to the framework of a new building under construction. A 70.0kg construction worker stands at the far end of the beam. What is the magnitude of the torque about the point where the beam is bolted into place?

Q2. A car drives north at 42 mi/h for 10 {rm min} and then turns east and goes 5.0 {rm mi} at 62 mi/h. at last, it goes southwest at 30 mi/h for 6.0 {rm min}.