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9th Grade > Physics

KINEMATICS PHYSICS MCQs

Total Questions : 99 | Page 2 of 10 pages
Question 11. A quantity described by magnitude and direction both are called
  1.    scalar
  2.    vector
  3.    unit
  4.    all of above
 Discuss Question
Answer: Option B. -> vector
NO EXPLANATION IS AVAILABLE FOR THIS QUESTION!
Question 12. The motion of a butterfly is an example of
  1.    vibratory motion
  2.    circular motion
  3.    linear motion
  4.    random motion
 Discuss Question
Answer: Option D. -> random motion
NO EXPLANATION IS AVAILABLE FOR THIS QUESTION!
Question 13. A physical quantity which can be completely described by its magnitude only is called
  1.    scalar
  2.    vector
  3.    displacement
  4.    velocity
 Discuss Question
Answer: Option A. -> scalar
NO EXPLANATION IS AVAILABLE FOR THIS QUESTION!
Question 14. The total length of the path is named
  1.    displacement
  2.    distance
  3.    length
  4.    all of above
 Discuss Question
Answer: Option B. -> distance
NO EXPLANATION IS AVAILABLE FOR THIS QUESTION!
Question 15. If a body doesn't rotate then its motion is
  1.    Vibratory
  2.    rotatory
  3.    circulatory
  4.    Translational
 Discuss Question
Answer: Option D. -> Translational
NO EXPLANATION IS AVAILABLE FOR THIS QUESTION!
Question 16. Gravitational acceleration for the bodies moving up is
  1.    positive
  2.    negative
  3.    zero
  4.    one
 Discuss Question
Answer: Option B. -> negative
NO EXPLANATION IS AVAILABLE FOR THIS QUESTION!
Question 17. A bus starts from rest with the acceleration of 0.5 ms−2. If it has moved through 100 m, then its speed will be
  1.    23 kmh−1
  2.    25 kmh−1
  3.    34 kmh−1
  4.    36 kmh−1
 Discuss Question
Answer: Option D. -> 36 kmh−1
NO EXPLANATION IS AVAILABLE FOR THIS QUESTION!
Question 18. If a body covers equal distances in equal intervals of time however short the interval maybe, then it has
  1.    uniform velocity
  2.    uniform speed
  3.    uniform acceleration
  4.    non-uniform velocity
 Discuss Question
Answer: Option B. -> uniform speed
NO EXPLANATION IS AVAILABLE FOR THIS QUESTION!
Question 19. Distance covered ⁄ time taken is equal to
  1.    speed
  2.    velocity
  3.    displacement
  4.    position
 Discuss Question
Answer: Option A. -> speed
NO EXPLANATION IS AVAILABLE FOR THIS QUESTION!
Question 20. If the line of motion is curved then body exhibit
  1.    linear motion
  2.    rotatory motion
  3.    translational motion
  4.    vibratory motion
 Discuss Question
Answer: Option C. -> translational motion
NO EXPLANATION IS AVAILABLE FOR THIS QUESTION!

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