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SAT physics practice test MCQ: simple machine ‘lever’ works on principle of with choices newton, magnitude, friction and moments for SAT competitive exam trivia questions and answers for SAT review online tests. Free study guide is for online learning principle of moments quiz with MCQs to practice test questions with answers.

MCQ: Simple machine ‘lever’ works on principle of

1. newton
2. magnitude
3. friction
4. moments

D

MCQ: If an object is in equilibrium, resultant moment about pivot must be

1. zero
2. 1
3. negative
4. 10

A

MCQ: If an object is in equilibrium, all forces acting on it are

1. unbalanced
2. non zero
3. balanced
4. negative

C

MCQ: Bottle openers, scissors and our arm are examples of

1. lever
2. base quantities
3. motion
4. pendulum

A

MCQ: When a body is in equilibrium, sum of clockwise moments about a pivot is equal to

1. sum of forces acting upon it
2. sum of anticlockwise moments
3. total mass
4. none of the above

B