Class 9 Science Chapter 7: Work, Energy, and Simple Machines — MCQ Important Questions
Practice Work, Energy, and Simple Machines MCQ important questions and mock-test sets for CBSE revision.
60 Questions 20 Topics MCQs: 20 1 Mark: 10 2 Mark: 10 3 Mark: 10 5 Mark: 10
Topic-wise important and practice questions
Review question distribution across chapter topics for MCQs.
| Topic | MCQ |
|---|---|
| Energy Transformation in a Pendulum | 1 |
| Fixed Pulley | 1 |
| Force-Displacement Graph | 1 |
| Gravitational Potential Energy | 1 |
| Inclined Plane | 1 |
| Kinetic Energy | 1 |
| Kinetic Energy and Velocity | 1 |
| Kinetic Energy Formula | 1 |
| Mechanical Advantage of a Lever | 1 |
| Negative Work | 1 |
| Positive Work | 1 |
| Potential Energy Calculation | 1 |
| Power | 1 |
| Power Calculation | 1 |
| SI Unit of Power | 1 |
| SI Unit of Work and Energy | 1 |
| Work | 1 |
| Work-Energy Theorem | 1 |
| Zero Work | 1 |
| Zero Work for Perpendicular Force | 1 |