Practice Test | Kullabs.com
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  • The SI unit of force is

    Pascal
    Joule
    Newton
    Metre
  • A force has both

    None of above
    Both Magnitude and Direction
    Only direction
    Only magnitutde
  • Squeezing tooth paste is an example of

    Electroststic force
    Pushing force
    Gravitational force
    Pulling force
  • Which one of the following is not the advantage of friction ?

    Helps to climb a tree without sliding
    Reduces efficiency of the machine
    opposes motion
    Helps to produce heat
  • The example of pulling force is

    Lifting water from well
    Kicking football
    Throwing a stone
    Squeezing tooth paste
  • The force exrted by musceles of human beings and animals is called

    Body force
    Centripetal force
    Electrostatic force
    Muscular force
  • A magnet does not attracts_______.

    Nickel
    wood
    Cobalt
    Iron
  • Which one of them is not the magnetic substance ?

    Nickel
    Iron
    Cobalt
    Copper
  • Planets revolve around the sun due to the _____.

    Electrostatic force
    Magnetic force
    Gravitational force
    Pulling force
  • All the objects are pulled towards the centre of the earth due to

    Magnetic force
    Gravity
    Electrostatic force
    Pulling force
  • The force exerted by electrically charged body is called

    Pulling force
    Electroststic force
    Gravitational force
    Magnetic force
  • Friction causes ______.

    uses energy
    does not produce heat
    Wastage of energy
    does not oppose the motion
  • The force that acts towards the centre when it is in circular motion is

    Magnetic force
    Centripetal force
    Pulling force
    Electrostatic force
  • The force that acts away from the centre when it is in circular motion is

    Electrostatic force
    Centripetal force
    Gravitational force
    Centrifugal force
  • One of the method to reduce friction is

    Making spikes in shoes
    increasing roughness
    Applying lubricants
    Making grooves in tyres
  • In SI system, distance is measured in

    Metre
    Kilometre
    Inch
    Centimetre
  • Which one of the following is scalar quantity ?

    Velocity
    Force
    Displacement
    Mass
  • Which one of the following is not the vector quantity ?

    Mass
    Velocity
    Displacement
    Force
  • Speed is a

    Average quantity
    Vector quantity
    Scalar quantity
    Both of the quantity
  • Which one of them is not the scalar quantity ?

    Time
    Length
    Mass
    Displacement
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