A bullet of mass 0.2kg is fired with a velocity of 100ms-1 .What is the kinetic energy?
10000J
1000J
10000erg
1000erg
The energy possessed by a body due to its motion is called ________________.
Static energy
Kinetic energy.
Potential energy
None of these
What is the work done by a man in carrying a stone of mass 25kg in his head when he travels a distance of 15m in the vertical direction?
3600J
3675J
375J
3075J
An object of mass 15 kg is moving with a uniform velocity of 4m/s. What is the kinetic energy possessed by the object.
120J.
100J.
220J.
200J.
A compressed spring possesses _________ energy.
Kinetic
Elastic potential
Electric
Magnetic
W = F x _______________.
Momentum (p)
Acceleration(a).
Displacement (s).
Velocity(v).
The unit of power in the the Mks system is.
Joule.
Erg.
Newton.
Watt.
Fuel coal is called _____________.
Fossil fuel
Renewable fuel
Natural gas
Catalytic fuel
The capacity for doing work is called _______________.
Work.
Power.
Energy.
Force.
What does the natural gas contain primarily ?
Propane.
Methane.
Butane.
Ethane.
