The minute-hand of a wall clock is 10 cm long. How
much is its displacement and distance covered from
10.00 am to 10.30 am?
(1) 10 cm, 10 cm (2) 20 cm, 31.4 cm
(3) 5 cm, 15.4 cm (4) 15 cm, 25 cm
Answers
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2
The minute-hand of a wall clock is 10 cm long. Howmuch is its displacement and distance covered from10.00 am to 10.30 am?
Explanation :
From 10 am to 10.30 am minute hand rotates 180° from 0 minute to 30 minutes. Hence distance covered is half the circle means semi circle.
Hence Distance is 31.4 cm & Displacement is 20 cm.
Answered by
0
Step-by-step explanation:
from 10:00 to 10:30 am min Hand rat 180°from 0 min to 30 m
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