Answer:
180 p
Explanation:
Energy refers to the capacity of doing work.
Amount charged by an electrical company = 15 p per unit of energy (kWh)
As 1 W = 1000 kW,
Also, 1 day = 24 hours.
Cost of running a 500 W freezer = 0.5 kW freezer for 1 hour =
Therefore,
cost of running a 0.5 kW freezer for a day ( 24 hours ) =
Amount charged by an electrical company = 15 p per unit of energy (kWh)
As 1 W = 1000 kW,
Also, 1 day = 24 hours.
Cost of running a 500 W freezer = 0.5 kW freezer for 1 hour =
Therefore,
cost of running a 0.5 kW freezer for a day ( 24 hours ) =
Answer:
A .Exothermic
Explanation:
An exothermic reaction is a chemical reaction that releases energy through light or heat. It is the opposite of an endothermic reaction.
Its what the formula of a coupon between PB to plus plus to