### 3.1 Basics of Forces [50 questions]

The topic on Basics of forces can be attempted by students studying in 6th to 10th standard . The quizzes on this chapter are focussed on 1. Basics of forces (10 questions)
2. Basics of motion (10 questions)
3. Inertia (10 questions)
4. Newton's third law (10 questions)
5. Basics of Gravitation (10 questions) ### 3.2 Force Calculations [100 questions]

The topic on Force calculations can be attempted by students studying in 8th to 12th standard . The quizzes on this chapter are focussed on 1. Force calculations-1, 2, 3 and 4 (40 questions)
2. Apparent weight calculations (10 questions)
3. Variable mass (10 questions)
4. Force calculations in connecting bodies (10 questions)
5. Force calculations using vectors (10 questions)
6. Force calculations in elevator or accelerated frames (10 questions)
7. Force calculations on an Inclined plane (10 questions) ### 3.3 Friction [100 questions]

The topic on Friction can be attempted by students studying in 7th to 12th standard . The quizzes on this chapter are focussed on 1. Basics of friction-1, 2 and 3 (30 questions)
2. Friction acting between blocks one above the other (10 questions)
3. Friction in Horizontal motion-1 and 2 (20 questions)
4. Friction in Vertical motion (10 questions)
5. Friction in an Inclined plane (10 questions)
6. Friction along a circular path (10 questions)
7. Friction and work done (10 questions) ### 3.4 Pulleys [50 questions]

The topic on Pulleys can be attempted by students studying in 9th to 11th standard . The quizzes on this chapter are focussed on

1. Tension in a string (10 questions)
2. Tension and acceleration calculations in pulleys-1 (10 questions)
3. Tension and acceleration calculations in pulleys-2 (10 questions) 4. Velocity calculations in pulleys (10 questions)
5. Friction in pulleys (10 questions) 