Physics, asked by pabitra7654433, 4 months ago

A 1000 kW heater gives a heat of 4.2 x 10 to the power 5 kJ in an hour. If this amount of heat is
supplied to 20 kg of water at 30 °C, find the final temperature of water. [Ans: 80°C]
The temperature of an iron ball of mass 4 kg changes by 10°C when 18.4 kJ heat
energy is supplied to it. What is the specific heat capacity of the iron ball?

Answers

Answered by ak2775173

1

Answer:

maje me brainlist i wull give u answer

Previous Question

Next Question

Similar questions

English, 2 months ago

पैर का अंगूठा in english...

Math, 2 months ago

If y= Acosx+ B sinx then prove that d²x/ dx²+ y =0...

Physics, 2 months ago

How do you appreciate the coincidence of the experimental facts with the results obtained by a ray diagram in terms of behavior of images formed by lenses ?

Math, 4 months ago

to write the sample space ,when a coin is tossed once ,two times ,three times ,four times and also define the terms mutually exclusive events . exhaustive event and equaly likey out comes...

Biology, 4 months ago

Name the main respiratory system of the following.

Math, 10 months ago

A lending library has a fixed charge for the first three days and an additional charge for each day thereafter. Saritha paid Rs.27 for a book kept for seven days, while Susy paid Rs.21 for the book she kept for five days. Find the fixed charge and the charge for each extra day.

English, 10 months ago

you had another fight with you younger brother. Write a diary entry ...

History, 10 months ago

define term boycott...