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Subjects
Science CBSE
Class 7
Motion and time
Speed, time and distance-time graph
24.
Types of distance-time graph
Exercise condition:
4
m.
Select the right option
:
1
.
In the given figure, which letter represents the mean position of the pendulum?
None of the above
\(A\)
Either \(A\) or \(O\)
\(O\)
2
.
Uniform motion
Non-uniform motion
Rest
3
.
Which of the statement is the most accurate one to measure the time period of a pendulum?
Time taken for \(20\) oscillations divided by \(20\)
Time taken for \(20\) oscillations multiplied by \(20\)
Time taken for \(20\) oscillations divided by \(10\)
Doubling the time taken for \(20\) oscillations
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