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Science CBSE Homework Assignments
Class 7
Motion and time
Distance-Time graph
3.
Types of distance-time graph
Task:
4
m.
Select the right option
:
1
.
In the given simple pendulum, the time period is the time taken by the bob to move from
\(O\) to \(A\) and then from \(A\) to \(B\)
\(O\) to \(B\), then \(B\) to \(A\), and then from \(A\) to \(O\)
\(O\) to \(A\) and then from \(A\) to \(O\)
\(O\) to \(B\)
2
.
Non-uniform motion
Uniform motion
Rest
3
.
Which of the statement is the most accurate one to measure the time period of a pendulum?
Doubling the time taken for \(20\) oscillations
Time taken for \(20\) oscillations divided by \(20\)
Time taken for \(20\) oscillations multiplied by \(20\)
Time taken for \(20\) oscillations divided by \(10\)
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