Learn Chapter 5: Work, Energy, and Power from the new Physics syllabus for 9th class. Explore solved exercises with detailed explanations and tips to excel in your exams. Question 5.1 Statement: Work done is maximum when the angle between the force F and the displacement d is:Options:(a) 0∘(b) 30∘(c) 60∘(d) 90∘ Answer: (a) 0∘ Explanation:The … Continue reading Chapter 5: Work, Energy, and Power – Solved Exercise for 9th Class Physics (New Syllabus)