Same chapter2 marksDifficulty: Easy
Convert 72 km h−1 into m s−1.
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2 marksDifficulty: Easy
A simple pendulum has a time period of 2 s. Calculate its frequency.
Original Khojo Papers practice question — not from a past board paper.
Answer
0.5 Hz
No citable source has been recorded for this record. Treat it as practice material, not as fact.
Explanation
Frequency is the reciprocal of the time period, so f = 1/T = 1/2 = 0.5 Hz.
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