Q.1)-Which of the following pair of physical quantity has same dimensions?
- Work and energy
- Force and power
- Work and power
- Power and motion
Q.2)-Energy stored in a spring in watch
- Kinetic energy
- Potential energy
- Heat energy
- Chemical energy
Q.3)-A stone is dropped from the roof of a house towards ground.When will be the K.E. of stone maximum?
- Just after it drops
- Just before reaching the ground
- Just after touching the ground
- After covering the half distance
Q.4)-Which of the following is the cleanest source of energy?
- Bio-fuel
- Fossil fuel
- Nuclear power
- Wind energy
Q.5)-Which one of the following is not a non-coventional source of energy?
- Solar energy
- Natural Gas
- Wind energy
- Tidal power
Q.6)-Kinetic energy depends on
- The velocity or speed of the moving body
- The mass of the moving body
- The pressure of the moving body
- Both mass and velocity of the moving body
Q.7)-Which of the following sources has the largest share in power generation in india?
- Atomic power
- Thermal power
- Hydro power
- Wind power
Q.8)-Which of the following is not a vector quantity?
- Work
- Force
- Displacement
- Velocity
Q.9)-________is the mechanical transfer of energy to a system or from a system by an external force on it.
- Work
- Power
- Intensity
- Force
Q.10)-Rate of work done is
- Energy
- Power
- Momentum
- Impulse