Class 9 Online Courses

Chapter 8: Class 9 Physics Exam Tests

Class 9 Physics MCQs - Chapter 8

Turning Effect of Forces Multiple Choice Questions PDF Download - 1

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The Multiple Choice Question (MCQ Quiz): Perpendicular distance between the axis of rotation and the line of action of the force is called the, "Turning Effect of Forces" App Download (Free) with answers inertia, moment arm, velocity and displacement to learn high school online courses. Solve angular momentum quiz questions, download Google eBook (Free Sample) for secondary school graduation certificate.

Turning Effect of Forces Questions & Answers PDF Download: MCQ Quiz 1

MCQ 1: The perpendicular distance between the axis of rotation and the line of action of the force is called the

A) moment arm
B) inertia
C) velocity
D) displacement

MCQ 2: A nut has been tightened by a force of 180 N using an 8 cm long spanner. What length of a spanner is required to loosen the same nut with 150 N force

A) 11 cm
B) 8.5 cm
C) 9.6 cm
D) 10.9 cm

MCQ 3: A force of 120 N is applied perpendicularly on a spanner at a distance of 9 cm from a nut. The torque produced by the force will be

A) 12 Nm
B) 10.8 Nm
C) 15 Nm
D) 12.59 Nm

MCQ 4: The forces that are parallel to each other and have the same direction are called

A) positive forces
B) negative forces
C) unlike parallel forces
D) like parallel forces

MCQ 5: An object tied with string and is hung vertically is an example of

A) parallel forces
B) unlike parallel forces
C) like parallel forces
D) tension in string

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