The minute hand of a clock is 7cm long. find the distance and displacement when time changes from 3am to 3.30am
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Answered by
1
Answer:
l=4cm
The angle between the positions of 3.15 pm to 3.30 is 90∘
∴ displacement =l2+l2
=42cm
Time = 15 min
Average velocity =totaltimetakendisplacement
=15×60s42cm=2252cms−1
Explanation:
hi
Answered by
1
Explanation:
distance= 22cm
displacement=14cm
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