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IGCSE physics practice test MCQ: when a meter rule is not pivoted at 50 cm, its weight with choices won't cause a turning effect, will be zero, won't have magnitude and will cause a turning effect for online viva voce questions and answers and college board exams for current students. Free study guide is for online learning centre of gravity physics quiz test with MCQs to practice test questions with answers. Centre of Gravity: Physics Video

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 it's

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

B