Express BOT unit in calorie . (J = 4.2 /cal )

Express BOT unit in joule .

1 BOT unit is equal to

BOT unit is a unit of

Define the unit calorie.

true or false: 1J = 4.18 cal

A gaseous system absorbs 450 cal heat. The work done by the system is 836.2 J. Find the change in internal energy of the gas in calorie. (J=4.186 J "cal"^(-1) )

The velocity of a 42 kg celestial body reduces from 20 km cdot "min"^(-1) to 5 km cdot "min"^(-1) due to its passage through the earth's atmosphere. Find out the heat produced in calorie. (J = 4.2 xx 10^(7) erg cdot cal^(-1))

True or False: 1 J = 4.18 cal.

The heating element connected to 230V draws a current of 5A. Determine the amount of heat dissipated in 1 hour (J = 4.2 J/cal).