CBSE Class 8 Answered
The second's hand of a watch is 2cm long. The speed of the tip of the second's hand is:
a, 0.21 cm/s
b, 2.1 cm/s
c, 21 cm/s
d, 0.021 cm/s
explain in detail
Asked by shrinilassp | 07 Nov, 2015, 09:48: PM
Expert Answer
Answered by Priyanka Kumbhar | 09 Nov, 2015, 09:38: AM
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