Turning effect of forces Multiple Choice Questions (MCQs), turning effect of forces quiz answers, test prep 1 to learn secondary school physics for online certificate programs. Angular momentum MCQs, turning effect of forces quiz questions and answers for online school classes. Learn angular momentum, torque or moment of force, like and unlike parallel forces, solved mcqs of physics 9th class test prep for online schools.

Learn physics MCQs: perpendicular distance between axis of rotation and line of action of force is called the, with choices inertia, moment arm, velocity, and displacement for online school classes. Free physics study guide for online learning angular momentum quiz questions for secondary school graduation certificate.

MCQ: Perpendicular distance between axis of rotation and line of action of force is called the

1. moment arm
2. inertia
3. velocity
4. displacement

A

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

1. 11 cm
2. 8.5 cm
3. 9.6 cm
4. 10.9 cm

C

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

1. 12 Nm
2. 10.8 Nm
3. 15 Nm
4. 12.59 Nm

B

MCQ: Forces that are parallel to each other and have same direction are called

1. positive forces
2. negative forces
3. unlike parallel forces
4. like parallel forces

D

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

1. parallel forces
2. unlike parallel forces
3. like parallel forces
4. tension in string

B