Energy Transfer Questions 0.0 / 5 ? PhysicsEnergyGCSEAQA Created by: ConnieCreated on: 12-02-14 17:57 What is specific heat capacity? How many joules of energy are needed to raise the temperature of one kg of the substance by one degrees 1 of 5 What is the formula for efficiency regarding energy useful energy out divided by total energy in 2 of 5 What is the formula for payback time cost of new appliance divided by cost of energy saved each year 3 of 5 What is the formula for finding heat energy? heat energy = mass x specific heat capacity x temperature rise 4 of 5 poo poo 5 of 5
Comments
No comments have yet been made