Navigate

A body cools in 7 minute from 60⁰C to 40⁰C. What time, in minute does it take to cool

A body cools in 7 minute from 60⁰C to 40⁰C. What time, in minute does it take to cool from 40⁰C to 28⁰C if the surrounding temperature is 10⁰C? Assume Newton’s law of cooling

Options

(a) 3.5
(b) 11
(c) 7
(d) 10

Correct Answer:

7

Explanation:

No explanation available. Be the first to write the explanation for this question by commenting below.

KL2001
admin:

Related Questions

  1. A particle having a mass of 10⁻² kg carries a charge of 5 x 10⁻⁸C
  2. The mean radius of the earth is R, its angular speed on its own axis is ?
  3. If the electric field lines is flowing along axis of a cylinder, then the flux
  4. The displacement of a particle varies according to the relation x=4 (cos π t + sin π t)
  5. A ball of mass 2 kg and another of mass 4 kg are dropped together from