6th Class Science Motion and Measurement of Distances Question Bank

done Motion and Measurement of Distances Total Questions - 20

• question_answer1)
  A cyclist moves from a certain point P and goes round a circle of radius a and reaches Q, exactly at the other side of the point P as shown in figure. The displacement of the cyclist would be                    
  A)
  \[\pi a\]                         done clear
  B)
  \[2\pi a\]                done clear
  C)
                     2a                 done clear
  D)
         \[2\pi /a\]                      done clear
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• question_answer2)
  Read the given statements and select the correct option,                       

  Statement 1: The displacement of a body may be zero, though distance can be finite.

  Statement 2: If a body moves such that finally it arrives at initial point, then displacement is zero while distance is finite.

  A)
  Both statements 1 and 2 are true and statement 2 is the correct explanation of statement 1.                    done clear
  B)
  Both statements 1 and 2 are true but statement 2 is not the correct explanation of statement 1.         done clear
  C)
  Statement 1 is true and statement 2 is false.                           done clear
  D)
  Statement 1 is false and statement 2 is true.                                 done clear
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• question_answer3)
  In circular motion, the                   
  A)
  Direction of motion is fixed          done clear
  B)
  Direction of motion changes continuously                    done clear
  C)
  Acceleration is zero                 done clear
  D)
  Velocity is constant.                 done clear
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• question_answer4)
  What causes a moving body to resist a change in its state of motion?          
  A)
  Its acceleration  done clear
  B)
  Its speed done clear
  C)
  Its inertia        done clear
  D)
  Its weight done clear
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• question_answer5)
  A rider on horse falls back when horse starts running all of a sudden because
  A)
  Rider is taken back done clear
  B)
  Rider is suddenly afraid of falling done clear
  C)
  Inertia of rest keeps the upper part of body at rest while lower part of the body moves forward with the horse done clear
  D)
  Inertia of motion keeps the upper part of body at rest while lower part of the body moves forward with the horse. done clear
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• question_answer6)
  One centimeter on a scale is divided into 20 equal divisions. The least count (minimum value) of this scale is
  A)
  20 cm              done clear
  B)
  1 mm   done clear
  C)
         0.1 mm         done clear
  D)
         0.5 mm done clear
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• question_answer7)
  Match the following and select the correct option from the codes given below.

  Column I	Column II
  (a) Railway engine	(i) Quintal
  (b) Packet of chilli powder	(ii) kg
  (c) Sack of wheat	(iii) mg
  (d) Huge bag of sand	(iv) g
  (e) Aspirin tablet ton	(v) Metric

             
  A)
  (a)-(v), (b)-(iv), (c)-(i), (d)-(ii), (e)-(iii) done clear
  B)
  (a)-(i), (b)-(ii), (c)-(iii), (d)-(iv), (e)-(v) done clear
  C)
  (a)-(ii), (b)-(iv), (c)-(v), (d)-(iii), (e)-(i) done clear
  D)
  (a)-(iii), (b)-(ii), (c)-(iv), (d)-(v), (e)-(i) done clear
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• question_answer8)
  Which of the following motions is/are periodic as well as oscillatory motion?

  (i)	(ii)
  (iii)	(iv)

             
  A)
  (i), (ii) and (iii) done clear
  B)
  (ii) only done clear
  C)
  (i), (iii) and (iv)   done clear
  D)
  (iii) only done clear
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• question_answer9)
  Which of the following statements is correct?
  A)
  Motion of soldiers on march past is a periodic motion. done clear
  B)
  Motion of a train along a curved track on hills is the example of curvilinear motion. done clear
  C)
  Every periodic motion is also a oscillatory motion. done clear
  D)
  Hockey player running after a ball is a combined motion. done clear
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• question_answer10)
  Four pieces of wooden sticks P, Q, R and S are placed along the length of 15 cm long scale as shown in figure. What is the average length of these sticks?
  A)
  2.0 cm             done clear
  B)
  2.5 cm done clear
  C)
         2.6 cm         done clear
  D)
         2.9 cm done clear
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• question_answer11)

  Direction: Observe the given situation and answer the following question. Rahul and Ravi are playing in a ground. They start running from the same point X simultaneously in the ground and reach point Y at the same time by following paths marked 1 and 2 respectively, as shown in the figure.

    Which one of the following paths does show the displacement?
  A)
  XY                               done clear
  B)
  XOY    done clear
  C)
  XOYX         done clear
  D)
  XYO done clear
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• question_answer12)

  Direction: Observe the given situation and answer the following question. Rahul and Ravi are playing in a ground. They start running from the same point X simultaneously in the ground and reach point Y at the same time by following paths marked 1 and 2 respectively, as shown in the figure.

  Which of the following is correct statement for the given situation?
  A)
  Rahul covers a longer distance with a lower speed. done clear
  B)
  Rahul covers a longer distance with a higher speed. done clear
  C)
  Rahul and Ravi both cover different distances with same speed. done clear
  D)
  Ravi covers a shorter distance with higher speed. done clear
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• question_answer13)
  Which of the following statements is incorrect?
  A)
  Motion of a vehicle on a straight road is not rectilinear motion. done clear
  B)
  Motion of honeybees is the example of random motion. done clear
  C)
  Cubit is the length of a forearm. done clear
  D)
  Centigrade is not the SI unit of temperature.          done clear
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• question_answer14)
  While measuring the length of a wooden box, the reading at one end is 1.5 cm and the other end is 4.7 cm. What is the length of the wooden box?
  A)
  4.7cm              done clear
  B)
  1.5cm  done clear
  C)
         3.2 cm         done clear
  D)
         6.2 cm done clear
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• question_answer15)
  Motion of strings of a guitar shows

  (i) oscillatory motion

  (ii) vibratory motion

  (iii) random motion

  (iv) rotational motion

   
  A)
  (i) and (ii)                    done clear
  B)
  (i) and (iii)       done clear
  C)
  (ii) and (iii)       done clear
  D)
  (ii) and (iv) done clear
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• question_answer16)
  Study the given Venn diagram, Which of the motions described by different bodies are most likely to be I, II and III?                   
  A)

  I	II	III
  Hands of clock	Motion of moon around the earth	The blades of a fan

                  done clear
  B)

  I	II	III
  Motion of a top	The wheels of a bullock cart	Ball moves around its centre

                  done clear
  C)

  I	II	III
  To and fro motion of a swing	Hands of a clock	Motion of a top

    done clear
  D)

  I	II	III
  Motion of skin of table	Child playing in a play ground	A flying bird

  done clear
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• question_answer17)
  Two identical metal balls A and 8 moving in opposite directions with different speeds hit each other at point X as shown in the figure. Changes will most likely appear in their

  1.  Shapes

  2.  Speeds

  3.  Directions

  4.  Volumes

   
  A)
  1 and 3            done clear
  B)
  2 and 3            done clear
  C)
  2 and 4        done clear
  D)
  1, 2 and 3 done clear
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• question_answer18)
  A pendulum swings backwards and forwards passing through Y, middle point of the oscillation.     

  The first time the pendulum passes through Y, a  stopwatch is started.

  The twenty-first time the pendulum pass through Y, the stopwatch is stopped. The reading is T.

  What is the time period of the pendulum?
  A)
  7740                done clear
  B)
  7721    done clear
  C)
  7720            done clear
  D)
  7710 done clear
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• question_answer19)
  Given figure shows a measuring cylinder (in\[c{{m}^{3}}\]) before and after the immersion of an irregular solid object. The volume of the object is
  A)
  \[82\text{ }c{{m}^{3}}\]                  done clear
  B)
  \[12\text{ }c{{m}^{3}}\]      done clear
  C)
         \[\text{30 }c{{m}^{3}}\]        done clear
  D)
         \[\text{18 }c{{m}^{3}}\] done clear
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• question_answer20)
  A piece of thread folded 6 times is placed along a 15 cm long measuring scale as shown in the figure. The length of the thread is between
  A)
  0.15-0.50 m   done clear
  B)
  0.50m-1.0m done clear
  C)
                     1.0m-1.5m    done clear
  D)
         1.5m-2.0m done clear
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