A particle was at rest from 9 a.m. It moved at a uniform speed 10km/hr from 9.30
a.m. to 10 a.m. Find the average speed between (a) 9.00 a.m, and 10.00 a.m., (b)
9.15 am, and 10.00 a.m.
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se let us talk about this ques in detail...
so initial velocity is zero ..(at 9 am)
from 9:30 to 10 it starts moving with 10km/hour..so we can say particle was going 10 km in 60 mins.then particle will go 5 km in 30 mins.
so now the ans of first ques is (5-0)/60=(1/12)
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