Class 9 Courses

Chapter 8: Class 9 Physics Exam Tests

Class 9 Physics MCQs - Chapter 8

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The Turning effect of forces Quiz Questions and Answers PDF (turning effect of forces Quiz PDF e-Book) download Ch. 8-7 to learn Grade 9 Physics Course. Solve Couple MCQs PDF, Turning Effect of Forces Quiz Questions and Answers to study online classes courses. The Turning Effect of Forces Quiz App Download: Free learning app for couple, torque and moment of force, 9th class physics, addition of forces, equilibrium test prep for secondary school graduation certificate.

The Quiz MCQ: Two unlike parallel forces of the same magnitude but not along the same line forms a; "Turning Effect of Forces" App (iOS & Android) with answers: Inertia; Couple; Gravity; Friction; to study online classes courses. Study Couple MCQ Questions, download Amazon eBook (Free Sample) for online secondary school courses.

## Turning Effect of Forces Exam Questions and Answers : Test 7

MCQ 31:

Two unlike parallel forces of the same magnitude but not along the same line forms a

1. couple
2. inertia
3. gravity
4. friction
MCQ 32:

Moment arm is the

1. parallel distance
2. perpendicular distance
3. normal distance
4. resultant force
MCQ 33:

A block of weight 12 N is hanging through a string. Its tension in the string will be

1. 10 N
2. 11 N
3. 12 N
4. 0 N
MCQ 34:

The resultant of forces 10 N along x-axis, 6 N along y-axis and 4 N along negative x-axis is

1. 8.5 N making angle 45° with x-axis
2. 8.5 N making angle 90° with x-axis
3. 8.3 N making angle 30° with x-axis
4. 8 N making angle 45° with x-axis
MCQ 35:

If a block returns to its original position after slight tilt then it is in state of

1. unstable equilibrium
2. stable equilibrium
3. neutral equilibrium
4. weightlessness

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