centre of gravity

mcqspedia.com has 7 Question/Answers about Topic centre of gravity

Point where all weight of object acts is called

Point where all weight of object acts is called
  • A. central point
  • B. center of gravity
  • C. edge
  • D. center of mass
  • Correct Answer: Option B

Center of gravity of an irregular body lies on the

Center of gravity of an irregular body lies on the
  • A. edge
  • B. center of body
  • C. point of intersection of lines
  • D. along axis of rotation
  • Correct Answer: Option C

Center of gravity of an object depends on it’s

Center of gravity of an object depends on it’s
  • A. weight
  • B. mass
  • C. density
  • D. shape
  • Correct Answer: Option B

Center of gravity is usually located where

Center of gravity is usually located where
  • A. more weight is concentrated
  • B. less weight is concentrated
  • C. less mass is concentrated
  • D. more mass is concentrated
  • Correct Answer: Option D

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

When an object is pivoted at a corner, a turning effect about pivot is caused by
  • A. Mass
  • B. Tension
  • C. Weight
  • D. Friction
  • Correct Answer: Option C

Meter rule balances when pivoted at 50 cm because

Meter rule balances when pivoted at 50 cm because
  • A. force is zero
  • B. distance is equal on both sides
  • C. weight has no effect
  • D. both sides of rule are equal in length and force
  • Correct Answer: Option D

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

When a meter rule is not pivoted at 50 cm, its weight
  • A. won't cause a turning effect
  • B. will be zero
  • C. won't have magnitude
  • D. will cause a turning effect
  • Correct Answer: Option D