The energy possessed by a body by virtue of its motion is called
Potential energy
Kinetic energy
Solar energy
Chemical energy
Frictional force has maximum value when
A body starts to move
A body is sliding over another body
A body has maximum temperature
A body has minimum temperature
Pressure depends on the
Density of the liquid
Mass of the liquid
Weight of the liquid
Position of the liquid ( vertical or horizondal )
The unit of pressure is
Newton
Joule
Pascal
Hertz
The force acting on unit area is called
Work done
Pressure
Energy
Friction
The source of most liquid and gaseous fuels is from
Sun
Natural gas
Crude oil
Paraffin
A quantity which has only magnitude is called
Scalar quantity
Vector quantity
Fundamental quantity
Derived quantity
The energy which can not be replaced when once used up is
Renewable energy sources
Non- renewable energy sources
Wind energy
Food and fuels like oil, gas, coal etc are concentrated stores of
Electrical energy
A mixture of methane and carbon dioxide with energy content is
Fossil fuel
Biogas
All the above