A beaker full of hot water is kept in a room. If it cools from 80°C to 75°C in t1 minutes, from 75°C to 70°C in t2 minutes and from 70°C to 65°C in t3 minutes, then ___________ a) t1=t2=t3 b) t1 < t2 = t3 c) t1 < t2 < t3 d) t1 > t2 > t3
A beaker full of hot water is kept in a room. If it cools from 80°C to 75°C in t1 minutes, from 75°C to 70°C in t2 minutes and from 70°C to 65°C in t3 minutes, then ___________ a) t1=t2=t3 b) t1 < t2 = t3 c) t1 < t2 < t3 d) t1 > t2 > t3
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A beaker full of hot water is kept in a room. If it cools from 80°C to 75°C in t1 minutes, from 75°C to 70°C in t2 minutes and from 70°C to 65°C in t3 minutes, then ___________
a) t1=t2=t3
b) t1 < t2 = t3
c) t1 < t2 < t3
d) t1 > t2 > t3
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