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9th Grade > Physics

KINEMATICS PHYSICS MCQs

Total Questions : 99 | Page 10 of 10 pages
Question 91. A bus starts from rest. Its velocity becomes 30 ms−1 in 8s. Its acceleration will be
  1.    3 ms−2
  2.    5 ms−2
  3.    2 ms−2
  4.    3.5 ms−2
 Discuss Question
Answer: Option A. -> 3 ms−2
NO EXPLANATION IS AVAILABLE FOR THIS QUESTION!
Question 92. The velocity of ball at highest point when its thrown vertically upward is
  1.    -10 ms-1
  2.    10 ms-2
  3.    8 ms-1
  4.    zero
 Discuss Question
Answer: Option D. -> zero
NO EXPLANATION IS AVAILABLE FOR THIS QUESTION!
Question 93. The quantities between which graph is plotted is called
  1.    scalars
  2.    vectors
  3.    variables
  4.    base
 Discuss Question
Answer: Option C. -> variables
NO EXPLANATION IS AVAILABLE FOR THIS QUESTION!
Question 94. (Final velocity - initial velocity) is called
  1.    position
  2.    acceleration
  3.    change in velocity
  4.    displacement
 Discuss Question
Answer: Option C. -> change in velocity
NO EXPLANATION IS AVAILABLE FOR THIS QUESTION!
Question 95. A passenger John is sitting in a moving car, as per an observer outside the car, he is at
  1.    position
  2.    rest
  3.    motion
  4.    displacement
 Discuss Question
Answer: Option C. -> motion
NO EXPLANATION IS AVAILABLE FOR THIS QUESTION!
Question 96. A car start from rest. It moves through 2 km in 100 s with uniform acceleration. Its speed at the end of 100 s will be
  1.    80 −1
  2.    20 −1
  3.    40 ms−1
  4.    10 −1
 Discuss Question
Answer: Option C. -> 40 ms−1
NO EXPLANATION IS AVAILABLE FOR THIS QUESTION!
Question 97. A ball is thrown vertically upward. Its velocity at the highest point is
  1.    zero
  2.    10 ms−1
  3.    15 ms−1
  4.    20 ms−1
 Discuss Question
Answer: Option A. -> zero
NO EXPLANATION IS AVAILABLE FOR THIS QUESTION!
Question 98. A cyclist completes half round of a circle track of radius 420 meters in 3 minutes. Its velocity will be
  1.    4.67 ms−1
  2.    5.33 ms−1
  3.    2.8 ms−1
  4.    3.5 ms−1
 Discuss Question
Answer: Option A. -> 4.67 ms−1
NO EXPLANATION IS AVAILABLE FOR THIS QUESTION!
Question 99. A straight line parallel to time-axis on a distance-time graph tells that the object is
  1.    at rest
  2.    in motion
  3.    moving with constant speed
  4.    moving with variable speed
 Discuss Question
Answer: Option C. -> moving with constant speed
NO EXPLANATION IS AVAILABLE FOR THIS QUESTION!

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