Question

the length of a minute hand of a clock is 20mm. Find the distance covered by the tip of the minute hand in half an hour​

Answer 1

Answer:

DISTANCE COVERED IN 30 MINUTES= 2.604CM

Step-by-step explanation:

CLOCK MOVES IN CIRCULAR MOTION

SO CIRCUMFERENCE= 2\piπ R

=2*22/7*2

= 12.5 APPROX

DEGREE COVERED IN 30 MINUTES=360/60*12.5

75DEGREE

DISTANCE COVERED IN I DEGREE= 12.5/360

= 0.034DEGREE

DISTANCE COVERED IN 30 MINUTES= 12.5/360*75= 2.604CM

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