The energy possessed by a body by virtue of its position is called
Kinetic energy
Potential energy
Chemical energy
Solar energy
A device which can turn about a point is called
Beam
Lever
Load
Effort
Which of the following is needed to enable people, computers, machines and other devices to do work ?
Work done
Energy
Energy transfer
Power
A mixture of methane and carbon dioxide with energy content is
Fossil fuel
Biogas
Natural gas
All the above
At equilibrium, there is
Greater moment
Less moment
No net moment
Can not predict
The energy possessed by a body by virtue of its motion is called
A quantity which has both magnitude and direction is
Scalar quantity
Vector quantity
Fundamental quantity
Derived quantity
The source of most liquid and gaseous fuels is from
Sun
Crude oil
Paraffin
With depth, pressure
Increases
Decreases
Remains constant
Can not be predicted
A quantity which has only magnitude is called