A cowbell coffee at 85°C is placed in a freezer at 0°C.The temperature of the coffee decreases exponentially;so that after 5 minutes it is 30°C. i.)What is the temperature after 3minute? ii)how long will it take for the temperature to drop to 5°C?


Question and Answers Forum

All Questions Topic List
Others Questions
Previous in All Question Next in All Question
Previous in Others Next in Others
Question Number 25974 by Mr eaay last updated on 17/Dec/17

$A c o w b e l l c o f f e e a t 85 ° C i s p l a c e d i n a$ $f r e e z e r a t 0 ° C . T h e t e m p e r a t u r e o f t h e$ $c o f f e e d e c r e a s e s e x p o n e n t i a l l y; s o t h a t$ $a f t e r 5 m i n u t e s i t i s 30 ° C .$ $i .) W h a t i s t h e t e m p e r a t u r e a f t e r 3 m i n u t e ?$ $i i) h o w l o n g w i l l i t t a k e f o r t h e t e m p e r a t u r e$ $t o d r o p t o 5 ° C ?$
Terms of Service
Privacy Policy
Contact: info@tinkutara.com

Question and Answers Forum