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PHYSICS MCQs

Total Questions : 3767 | Page 57 of 377 pages
Question 561. The moment of inertia of a body does not depend upon
  1.    The mass of the body
  2.    The mass distribution in the body
  3.    The angular speed of the body
  4.    The axis of rotation of the body
 Discuss Question
Answer: Option C. -> The angular speed of the body
Question 562. Which of the following never occurs singly in nature?
  1.    Inertia
  2.    Momentum
  3.    Force
  4.    Velocity
 Discuss Question
Answer: Option C. -> Force
Question 563. For every action, there is an equal and opposite reaction, is Newton's
  1.    First law
  2.    Second law
  3.    Third law
  4.    Fourth law
 Discuss Question
Answer: Option C. -> Third law
Question 564. Newton's first law of motion gives the concept of
  1.    Energy
  2.    Work
  3.    Momentum
  4.    Inertia
 Discuss Question
Answer: Option D. -> Inertia
Question 565. Gravitational force is maximum at which place
  1.    Poles
  2.    Tropic of cancer
  3.    Tropic of capricorn
  4.    Equator
 Discuss Question
Answer: Option A. -> Poles
Question 566. A metal ball and a rubber ball, both having the same mass, strike a wall normally with the same velocity. The rubber ball rebounds and the metal ball does not rebound. It can be concluded that
  1.    The rubber ball suffers greater change in momentum
  2.    The metal ball suffers greater change in momentum
  3.    Both suffer the same change in momentum
  4.    The initial momentum of the rubber ball is greater than that of the metal ball
 Discuss Question
Answer: Option A. -> The rubber ball suffers greater change in momentum
Question 567. A boy sitting in an open car moving with the constant speed throws a ball straight up into the air. The ball falls
  1.    Behind him
  2.    In front of him
  3.    Into his hand
  4.    By his side
 Discuss Question
Answer: Option A. -> Behind him
Question 568. Rate of change of momentum is
  1.    Area
  2.    Pressure
  3.    Force
  4.    Velocity
 Discuss Question
Answer: Option C. -> Force
Question 569. Which law is also called law of inertia ?
  1.    Newton first law
  2.    Newton second law
  3.    Newton third law
  4.    All of above
 Discuss Question
Answer: Option A. -> Newton first law
Question 570. While catching a ball, a player pulls down his hands to lower the–
  1.    Force
  2.    Momentum
  3.    Impulse
  4.    Catching time
 Discuss Question
Answer: Option B. -> Momentum

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