B) Answer the following (Any 3)
1) How much heat energy is necessary to raise the temperature of 7 kg of water from
40 C to 100°C
Answers
Answered by
1
osdesssnna
Answer:
9sisdjei2h3833u03
Explanation:
15
2 Paddle boat
20 minute
Rs 25
3
Motor boat
RIS
4.
Boat with on
)
Indra and Bhanu first went in the motor boat and then took the
oar-boat
How much did they pay the for boats? Rs
How much time did they get for both rides?
Which boat makes two trips in 1 hour?
Which boat takes less than half an hour to complete trip?
iv)
v)
Which boat gives them the most time taking the least money?
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