whatitdobabyyy36 whatitdobabyyy36 20-01-2023 Physics contestada A person pulls a 2.1-kg crate 3.6 m along a horizontal floor by a constant force F₂ = 5.4 N which acts at a 4.2" angle as shown in Fig. 6-3. The floor is rough and exerts a friction force FR = 7.2 N Determine the work done by the F
