Newton's law of cooling

1. A.
   $(8.15)^\circ$C
2. B.
   $(11.85)^\circ$C
3. C.
   $(28.15)^\circ$C
4. D.
   $(31.85)^\circ$C

Tap an option to check your answer.

1. A.
   $30^\circ\text{C}$
2. B.
   $25^\circ\text{C}$
3. C.
   $35^\circ\text{C}$
4. D.
   $40^\circ\text{C}$

Tap an option to check your answer.

1. A.
   $42^{\circ}C$
2. B.
   $24^{\circ}C$
3. C.
   $48^{\circ}C$
4. D.
   $56^{\circ}C$

Tap an option to check your answer.

1. A.
   $31.36°C$
2. B.
   $32.25°C$
3. C.
   $36.36°C$
4. D.
   $33.25°C$

Tap an option to check your answer.

1. A.
   40 min
2. B.
   95 min
3. C.
   50 min
4. D.
   60 min

Tap an option to check your answer.

1. A.
   $90$ minutes
2. B.
   $1$ hour and $10$ minutes
3. C.
   $80$ minutes
4. D.
   $60$ minutes

Tap an option to check your answer.

1. A.
   $30^\circ\mathrm{C}$
2. B.
   $15^\circ\mathrm{C}$
3. C.
   $25^\circ\mathrm{C}$
4. D.
   $20^\circ\mathrm{C}$

Tap an option to check your answer.

1. A.
   $60$
2. B.
   $40$
3. C.
   $50$
4. D.
   $30$

Tap an option to check your answer.

1. A.
   Less than 5 minutes
2. B.
   Equal to 5 minutes
3. C.
   Greater than 5 minutes
4. D.
   Cannot be determined

Tap an option to check your answer.