Convert the following numbers of calories or kilocalories into joules or kilojoules.
a. 7845 cal
b. 4.55 x 104 cal
C. 62.142 kcal
d. 43,024 cal

a. joules=32823480 , kilojoules=32823.48

b. joules=1979868.8 , kilojoules=1979.8688

c. joules=260002.128 , kilojoules=260.002128

d. joules=180012416 , kilojoules=180012.416

Explanation:

calories to kilo joules=multiply the energy value by 4.184

calories to joules=multiply the energy value by 4184

kilo calories to joules=multiply the energy value by 4184

kilo calories to kilo joules=multiply the energy value by 4.184

conduction is the transfer of thermal energy (heat in transfer) due to collisions between the molecules in the object. collisions between adjacent atoms and molecules transfer kinetic energy from the warmer to the cooler object. the objects must be in physical contact.

a pan containing water is placed in a positio n where it is exposed to a 10 mile per hour wind. the pan contains a uniform depth of 1.27 cm of water, is quite wide, and has a length of 2.44 m in the wind direction. the water in the pan is at a constant temperature of 15.5 °c.