1. What is the weight of a 200 kg object? 2. A woman exerts a force of 500 N straight up to lift a 35 kg basket. What is the acceleration of the basket?
3. An elevator of mass 3000 kg is ascending at a steady speed of 2.0 m/s. What is the force in the cable supporting the elevator?
4. A 49-N block is pulled by a horizontal force of 50.0 N along a rough horizontal surface at a constant acceleration of 6 m/s2.
What is the coefficient of friction?