Which of the following is a form of energy?
Which energy source causes air pollution?
If more work is done in less time, power will be:
When a body falls freely, its potential energy is converted into:
Energy losses mainly occur due to:
Which law states that energy cannot be created or destroyed?
Power is defined as:
Energy obtained from flowing water is called:
The SI unit of work is:
Efficiency of a machine is always:
Which unit is used for energy?
Energy possessed by a moving object is called:
The SI unit of power is:
Which energy source is non-renewable?
Gravitational potential energy depends on:
If force is applied but no displacement occurs, the work done is:
Perpetual motion machines are impossible because they violate:
Which formula represents work done?
Kinetic energy depends on:
According to conservation of energy, total energy remains:
Energy stored due to height is called:
What is meant by work done in physics?
Which object has maximum kinetic energy?
Which of the following is a renewable energy source?
Efficiency is the ratio of:
Energy is defined as:
A machine that works without energy loss is called:
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