Q1. What is the magnitude of upward acceleration of the load of bricks?
What is the tension in rope while the load is moving?
Q2. An unmarked police car travelling a constant 80 km/h is passed by the speeder travelling 100 km/h. precisely l.0s after the speeder passes, the policeman steps on an accelerator; if the police car's acceleration is 2.0m/s2, how much time passes before the police car overtakes speeder (assumed moving at constant speed)?