Which force tries to pull two objects towards each other?
Mechanical force
Muscular force
Gravitational force
Frictional force
When we use our muscles to move things, we use:
In which of the following is force applied to overcome resistance?
Inclined plane
Lever
Wheel and axle
Pulley
Levers are classified in to:
Four
Five
Two
Three
Which statement is true?
There are many types of forces.
There are only one type of force.
There are only two types of force.
There are only three types of force.
Which is built to trap water?
Dams
Canals
Well
Tank
What is solar energy?
Energy we get from earth
Energy we get from water
Energy we get from wind
Energy we get from sun
Which is done when an object moves?
Work
Force
Vibration
Matter
Which is the natural force that move objects?
Light
Heat
Wind
Sound
Geothermal energy is called a renewable energy source because:
Heat is continuously produced by earth
Heat is continuously produced by fire
Heat is continuously produced by sun
Heat is continuously produced by humidity
