Energy is when it's moved from one object to another.
a. created
b. lost
c. conducted
d. transferred

Asmall electric heater, immersed in 80g of water in a calorimeter of 40j/k raises the temperature from 10.5 degree celsius to 25 degree celsius in 12 minutes. using the same apparatus with 50g of oil instead of water, it is found that the temperature of oil rises from 7 degree celsius to 27 degree celsius in 10 minutes. find specific heat capacity of the oil.

What do we mean by the event horizon of a black hole?

The receptor cells that convert light energy into neural signals are called