The mechanical equivalent of heat is 1 cal = 4.18 J. The specific heat

Question

Notify Me Bookmark

The mechanical equivalent of heat is 1 cal = 4.18 J. The specific heat of water is 1 cal/g⋅K, and its mass is 1 g/cm3. An electric immersion water heater, rated at 400 W, should heat a liter of water from 10∘C to 30∘C in about: 12 s 50 s 3.5 min 15 min 45 min

The mechanical equivalent of heat is 1 cal = 4.18 J. The specific heat of water is 1 cal/g⋅K, and its mass is 1 g/cm3. An electric immersion water heater, rated at 400 W, should heat a liter of water from 10∘C to 30∘C in about: 12 s 50 s 3.5 min 15 min 45 min

Image text

The mechanical equivalent of heat is

1 c a l = 4.18 J

. The specific heat of water is 1

c a l / g \cdot K

, and its mass is

1 g / {c m}^{3}

. An electric immersion water heater, rated at 400 W, should heat a liter of water from

10^{\circ} C

to

30^{\circ} C

in about:

12 s

50 s

3.5 m i n

15 m i n

45 m i n

Detailed Answer

Ask Your Doubt Rate This Answer Request Video Solution

Previous question

Next question

Submit Questions

Similar/Related Questions

Solution

Solution

Solution