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9th Grade > Physics

KINEMATICS PHYSICS MCQs

Total Questions : 99 | Page 5 of 10 pages
Question 41. The study of motion of an object without discussing the cause of motion is known as
  1.    kinematics
  2.    dynamics
  3.    trinamics
  4.    friction
 Discuss Question
Answer: Option A. -> kinematics
NO EXPLANATION IS AVAILABLE FOR THIS QUESTION!
Question 42. The location of a place or a point with respect to some reference point(origin) is known as
  1.    velocity
  2.    rest
  3.    displacement
  4.    position
 Discuss Question
Answer: Option D. -> position
NO EXPLANATION IS AVAILABLE FOR THIS QUESTION!
Question 43. The reference point is taken as
  1.    origin
  2.    anywhere on x-axis
  3.    anywhere on y-axis
  4.    in between two coordinates
 Discuss Question
Answer: Option A. -> origin
NO EXPLANATION IS AVAILABLE FOR THIS QUESTION!
Question 44. The motion of an object in a circular path is called
  1.    random motion
  2.    vibratory motion
  3.    circular motion
  4.    linear motion
 Discuss Question
Answer: Option C. -> circular motion
NO EXPLANATION IS AVAILABLE FOR THIS QUESTION!
Question 45. If a body doesn't change its position with respect to its surroundings then its in state of
  1.    motion
  2.    rest
  3.    equilibrium
  4.    weightlessness
 Discuss Question
Answer: Option B. -> rest
NO EXPLANATION IS AVAILABLE FOR THIS QUESTION!
Question 46. If a body covers equal displacement in equal intervals of time however short the interval may be, then it has
  1.    uniform velocity
  2.    uniform speed
  3.    non-uniform speed
  4.    uniform acceleration
 Discuss Question
Answer: Option A. -> uniform velocity
NO EXPLANATION IS AVAILABLE FOR THIS QUESTION!
Question 47. A brick is dropped from the top of a building. If it hits the ground after 6 seconds, the height of the building will be
  1.    120 meters
  2.    150 meters
  3.    110 meters
  4.    180 meters
 Discuss Question
Answer: Option D. -> 180 meters
NO EXPLANATION IS AVAILABLE FOR THIS QUESTION!
Question 48. An athlete completes its 200 meter race in 25 seconds. Its average speed will be
  1.    6 ms−1
  2.    10 ms−1
  3.    8 ms−1
  4.    5 ms−1
 Discuss Question
Answer: Option C. -> 8 ms−1
NO EXPLANATION IS AVAILABLE FOR THIS QUESTION!
Question 49. If a body covers equal distance in equal intervals of time then its speed is
  1.    variable
  2.    uniform
  3.    equal
  4.    constant
 Discuss Question
Answer: Option B. -> uniform
NO EXPLANATION IS AVAILABLE FOR THIS QUESTION!
Question 50. A car is moving at a speed of 36 kmh−1. Its speed expresses in ms−1 is
  1.    25 ms−1
  2.    10 ms−1
  3.    20 ms−1
  4.    30 ms−1
 Discuss Question
Answer: Option B. -> 10 ms−1
NO EXPLANATION IS AVAILABLE FOR THIS QUESTION!

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