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Practice MCQs on centre of gravity: physics, physics MCQs for online test prep. Turning effects of forces quiz has multiple choice questions (MCQ), centre of gravity: physics quiz questions and answers as when a meter rule is not pivoted at 50 cm, its weight, answer key with choices as won't cause a turning effect, will be zero, won't have magnitude and will cause a turning effect for competitive exam prep. Free study guide is to learn centre of gravity: physics quiz online with MCQs to practice test questions with answers.

MCQ. When a meter rule is not pivoted at 50 cm, its weight

1. won't cause a turning effect
2. will be zero
3. won't have magnitude
4. will cause a turning effect

D

MCQ. Meter rule balances when pivoted at 50 cm because

1. force is zero
2. distance is equal on both sides
3. weight has no effect
4. both sides of rule are equal in length and force

D

MCQ. When an object is pivoted at a corner, a turning effect about pivot is caused by

1. Mass
2. Tension
3. Weight
4. Friction

C

MCQ. Center of gravity is usually located where

1. more weight is concentrated
2. less weight is concentrated
3. less mass is concentrated
4. more mass is concentrated

D

MCQ. Center of gravity of an object depends on its

1. weight
2. mass
3. density
4. shape

B