MEDIUM
7th CBSE
IMPORTANT
Earn 100

State any two advantages of drawing distance-time graphs for moving objects.

Important Questions on Motion and Time

EASY
7th CBSE
IMPORTANT
AWARENESS SCIENCE for Seventh Class>Chapter 13 - Motion and Time>Long Answer Type Questions>Q 50
What is a simple pendulum? Define the time period of a simple pendulum.
MEDIUM
7th CBSE
IMPORTANT
AWARENESS SCIENCE for Seventh Class>Chapter 13 - Motion and Time>Long Answer Type Questions>Q 50
In an experiment to measure the time period of a simple pendulum, the time for 20 complete oscillations was found to be 36 s. What is the time period of this pendulum?
EASY
7th CBSE
IMPORTANT
AWARENESS SCIENCE for Seventh Class>Chapter 13 - Motion and Time>Multiple Choice Questions (MCQs)>Q 51
The most appropriate unit for expressing the speed of a space rocket is:
EASY
7th CBSE
IMPORTANT
AWARENESS SCIENCE for Seventh Class>Chapter 13 - Motion and Time>Multiple Choice Questions (MCQs)>Q 52
The instrument installed in a car for measuring the distance travelled by the car is called _____.
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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