A stretched bow possesses mechanical energy due to its stretched position.
Mechanical
Heat
Hydropower
Light
___________ energy is plentiful, renewable, widely distributed, clean and non-polluting.
Wind
Electrical
________ energy is heat from within the earth.
Geothermal
Solar
A wheel with a rod attached to it is known as ______ arrangement.
Fixed pulley
Movable pulley
Wheel and axle
Hammer
___________ is a vibration transmitted through a solid, liquid or gas.
Sound
Electrical energy
Big screws are called
Screwjacks
Tongs
Scissors
A moving car possess____________ energy.
Potential
Kinetic
__________ is one of the oldest sources of energy.
Wind energy
Heat energy
_____________ is a simple machine used to hold things tightly together.
Pulley
Screw
______________energy is the energy which is possessed by an object due to its motion or due to its position.
Water