Q. 174.7( 3 Votes )

Plot a distance-time graph of the tip of the second hand of a clock by selecting 4 points on the x-axis and y-axis respectively. The circumference of the circle traced by the second hand is 64 cm.

Answer :

Before plotting the graph, we take 4 points on 3, 6, 9 and 12 hours of a clock.

Point A: second hand cover 16 cm and take 15 seconds to reach at this point.

Point B: here second hand take 30 seconds and cover 32 cm.

Similarly, for point C: 45 second and 48 cm and point D: 60 second and 64 cm

Below are table, clock and graph -


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