Year 9 Homework - 3rd February
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Last updated almost 4 years ago
15 questions
1
Thermal energy is stored in
Thermal energy is stored in
1
Kinetic energy is stored in
Kinetic energy is stored in
1
Gravitational potential energy is stored in
Gravitational potential energy is stored in
1
Which of the following is a chemical energy store?
Which of the following is a chemical energy store?
1
Which of the following is a nuclear energy store?
Which of the following is a nuclear energy store?
1
Which of the following is a store of elastic potneital energy?
Which of the following is a store of elastic potneital energy?
1
Which of the following is a mechanical energy transfer?
Which of the following is a mechanical energy transfer?
1
In which of the following is the energy transfer done by radiation?
In which of the following is the energy transfer done by radiation?
1
Describe the energy transfer that occurs when a ball is dropped from a height.
Describe the energy transfer that occurs when a ball is dropped from a height.
1
Describe the energy transfer that occurs when a car applies it's breaks and the breaks then warm up.
Describe the energy transfer that occurs when a car applies it's breaks and the breaks then warm up.
1
Describe the energy transfer that occurs when a car applies it's breaks and the breaks then warm up.
Describe the energy transfer that occurs when a car applies it's breaks and the breaks then warm up.
1
Describe the energy transfer that occurs when a mobile phone is charged.
Describe the energy transfer that occurs when a mobile phone is charged.
1
A ball has 400J of gravitaional potential energy. If no energy is dissipated how much energy is usefully transferred to kinetic energy?
A ball has 400J of gravitaional potential energy. If no energy is dissipated how much energy is usefully transferred to kinetic energy?
1
An electric car has 30J of chemical energy. 12J of energy is dissipated as sound, how much energy is usefully transferred to kinetic energy?
An electric car has 30J of chemical energy. 12J of energy is dissipated as sound, how much energy is usefully transferred to kinetic energy?
1
A kettle has 200J of thermal energy. 25J of energy is dissipated as sound, how much energy is usefully transferred to thermal energy?
A kettle has 200J of thermal energy. 25J of energy is dissipated as sound, how much energy is usefully transferred to thermal energy?