A force is defined as a

  • pull
  • or push
  • both a and b
  • energy

When the force on spring is enlarged the spring will be more

  • stretched
  • compressed
  • both a and b
  • enlarge

When a ball is kicked there is acted a

  • pull
  • push
  • force
  • energy

A mass of 1kg has the weight equal to

  • 100N
  • 10N
  • 20N
  • 40N

A flying aero plane has number of forces acting on it which are

  • 2
  • 3
  • 6
  • 4

There are poles on a magnet which are in number

  • 1
  • 3
  • 2
  • 5

The mass of object will remain same on moon and the weight will be

  • same too
  • different
  • equal
  • decrease

Magnetic force can act from a

  • distance
  • time
  • place
  • center

Magnets will attract each other if they are facing each other with

  • like poles
  • unlike poles
  • S-S poles
  • N-N poles

The pulling force of earth is called

  • magnetic force
  • frictional force
  • gravitational force
  • electrical force

Amount of matter measured in kilograms is

  • mass
  • weight
  • force
  • energy

The upward force acting on an object when it is submerged into a fluid either liquid or solid it is called

  • thrust
  • up thrust
  • drag
  • lift

When two magnets are placed together with like poles they will

  • attract
  • repel
  • both attract and repel
  • rotate

The different types of forces which includes

  • gravitational force
  • frictional force
  • magnetic force
  • all of them

A force which opposes motion when two surfaces are in contact is called

  • thrust
  • air resistance
  • gravitational force
  • frictional force

A magnet exerts a force called

  • electrical force
  • chemical force
  • magnetic force
  • magnetic field

To squeeze toothpaste or press a lift button we apply

  • heat
  • signal
  • force
  • stationary

Weight and mass are

  • same
  • different
  • equal
  • unimportant

Forces can be

  • weak
  • strong
  • both a and b
  • disappeared

Paper clips can easily be separated from water by

  • heating
  • evaporation
  • magnet
  • electric current
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