EASY
7th CBSE
IMPORTANT
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The instrument installed in a car for measuring the distance travelled by the car is called _____.

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Important Questions on Motion and Time

EASY
7th CBSE
IMPORTANT
AWARENESS SCIENCE for Seventh Class>Chapter 13 - Motion and Time>Multiple Choice Questions (MCQs)>Q 53
The composition of air can be best represented by drawing a:
EASY
7th CBSE
IMPORTANT
AWARENESS SCIENCE for Seventh Class>Chapter 13 - Motion and Time>Multiple Choice Questions (MCQs)>Q 54
The measurement of small time intervals became possible with the development of
EASY
7th CBSE
IMPORTANT
AWARENESS SCIENCE for Seventh Class>Chapter 13 - Motion and Time>Multiple Choice Questions (MCQs)>Q 55
Which of the following could not be a unit of speed?
MEDIUM
7th CBSE
IMPORTANT
AWARENESS SCIENCE for Seventh Class>Chapter 13 - Motion and Time>Multiple Choice Questions (MCQs)>Q 56
Four cars A,B,C and D are moving on a levelled, straight road. Their distance-time graphs are shown in the given figure. Which of the following is the correct statement regarding the motion of these cars?
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EASY
7th CBSE
IMPORTANT
AWARENESS SCIENCE for Seventh Class>Chapter 13 - Motion and Time>Multiple Choice Questions (MCQs)>Q 57
The basic unit of speed is
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7th CBSE
IMPORTANT
AWARENESS SCIENCE for Seventh Class>Chapter 13 - Motion and Time>Multiple Choice Questions (MCQs)>Q 58
The slope of a distance-time graph of a moving object indicates:
EASY
7th CBSE
IMPORTANT
AWARENESS SCIENCE for Seventh Class>Chapter 13 - Motion and Time>Multiple Choice Questions (MCQs)>Q 59
The regular vibrations of which of the following electrically driven crystals are used for measuring time very accurately?
MEDIUM
7th CBSE
IMPORTANT
AWARENESS SCIENCE for Seventh Class>Chapter 13 - Motion and Time>Multiple Choice Questions (MCQs)>Q 60
An athlete attains a maximum speed of 36 km/h. This speed is equal to _____.