A body cools from 70 to 50 in 5 minutes

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This action cannot be undone. This will permanently delete All Practiced Questions. The temperature of surrounding is :. It shows the correct time at a temperature of: 1. The work that can be performed by the rod when heated is: 1. The temperature of a body on Kelvin scale is found to be X K. When it is measured by a Fahrenheit thermometer, it is found to be X 0 F.

A body cools from 70 to 50 in 5 minutes

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The rate of loss of heat by a body is directly proportional to its excess temperature over that of the surroundings provided that this excess is small. Calculate the temperature of the enclosure. A body cools at the rate of 0. A metal sphere cools at the rate of 0. At what temperature will its rate of cooling be half that at the beginning? Ans: At temperature A heated metal ball is placed in cooler surroundings. Calculate the temperature at the end of next 10 minutes. Ans: Temperature after next 10 minutes is Determine its temperature in the next 10 minutes.

A body cools from 70 to 50 in 5 minutes

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A body cools from 80degree to 64degree in 5 min the same body cools from 80 degree to 52 degree in 10 min what is the temperature of surrounding? Maharashtra Zilla Parishad Health Supervisor. JSSC Clerk. SBI SO. Scan the QR code to for best learning experience! Airforce Group Y. NBE Junior Assistant. SSB Head Constable. The amount of radiation Assam Police Forest Guard. WB Police Sergeant. The following is the relation between the object distance and the image distance in a plane mirror image :. Delhi Higher Judicial Service.