A pan filled with hot food cools from 50 °C to 49.9 °C in 5 s. If it cools from 40 °C to 3 9.9 °C in 10 s, then room temperature is

A pan filled with hot food cools from 50.1 °C to 49.9 °C in 5 sec. How long will it take to cool from 40.1 °C to 39.9°C if room temperature is 30°C ?

A pan filled with hot food cools from 50^@C to 40^@C in 2 minutes and to 30^@C in next 5 minutes. Calculate the temperature of surroundings.

A body cools from 50^@C to 49.9^@C in 5 s. How long will it take to cool from 40^@C to 39.9^@C ? [Assume the temperature of surroundings to be 30^@C and Newton's law of cooling to be valid]

A body cools from 50^@C to 49.9^@C in 5 s. How long will it take to cool from 40^@C to 39.9^@C ? Assume the temperature of surroundings to be 30^@C and Newton's law of cooling to be valid:

A body cools from 50.0^(@)C to 49.9^(@)C in 5s. How long will it take to cool from 40.0^(@)C to 39.9^(@)C ? Assume the temperature of the surroundings to be 30.0^(@)C and Newton's law of cooling to be valid:

A body cools from 50^@C to 49^@C in 5 s. How long will it take to cool from 40^@C to 39.5^@C ? Assume the temperature of surroundings to be 30^@C and Newton's law of cooling to be valid:

A body cool from 50.0^(@) C to 39.9^(@) C in 5 s . How long will it take to cool from 40.0^(@) C to 39.9^(@) C ? Assume the temperature of surroundings to be 30^(@) C and Newton's law of cooling to be valid

A pan filled with hot food cools from 50^(@)C to 48^(@)C in 5 s when the room temperature is at 30^(@)C . How long will it take to cool from 40^(@)C to 39^(@)C ?

A body cools from 50.0^(@)C to 49.9^(@)C in 10s. How long will it take to cool from 40.0^(@)C to 39.9^(@)C ? Assume the temperature of the surrounding to be 30.0^(@)C and Newton's law of cooling to be valid.

A pan filled with hot food cools from 94^(@) C " to " 86^(@) C in 2 minutes when the room temperature is at 20^(@) C . How long will it take to cool from 71^(@) C " to " 69^(@) C ?