Force Class 6 Standard GK Worksheet Question and Answer. We have given here Tick the correct answer, Fill in the blanks, True and False. Total marks for this worksheet is 30.
1.) Choose the correct answers:
i) The force which moves an aircraft through the air is
a) Thrust force, b) drag force, c) lift force, d) gravity force
ii) A force that opposes the motion of one surface sliding over another is called-
a) Friction, b) newton, c) ball bearing, d) lubrication
iii) The friction which has self-adjusting force is
a) Fluid friction, b) static friction, c) rolling friction, d) sliding friction
iv) A car towing another car using a chain where the force is
a) Applied force, b) frictional force, c) tension force, d) normal force
v) The force of gravity applied on an object is known as
a) Mass b) weight, c) acceleration, d) impulse
vi) The constant tug on the moon as it moves around the earth due to
a) Centrifugal force, b) centripetal force, c) both d) none of these
vii) A push or pull on an object is called
a) Force, b) friction, c) gravitation, d) pressure
viii) The strength of force is expressed by
a) Mass, b) weight, c) magnitude, d) longitudinal force
ix) The force between two charged bodies is called
a) Gravitational force, b) magnetic force, c) electrostatic force, d) muscular force
x) Hen two forces act in opposite directions, then net force comes
a) Sum of two factors, b) difference between two factors, c) both, d) none of these
2.) One word answers:
i) Magnetic force is-
ii) Leaves and fruits fall on the ground from trees due to-
iii) The earth attracts every object towards it due to-
iv) The SI unit of force is-
v) The pressure which is exerted by air around us is-
vi) Force acts on per unit area is called-
vii) Muscular force is also known as-
viii) Force exerted by our muscles is called-
ix) A spring balance is used for measuring-
x) Two objects repel each other due to-
3.) Write if statements are true or false:
i) A ball rolling on the ground slows down and finally stops due to friction.
ii) Force of friction always acts on moving objects and its direction shall be perpendicular to the direction of motion.
iii) An example of non-contact force is hit a cricket ball for 6 run.
iv) Gravity is attractive force.
v) The envelop of air all around us is atmosphere.
vi) Force of friction is an example of gravitational force.
vii) Force has magnitude but no direction.
viii) The body at rest is called stationary body.
ix) We apply force on feet while walking.
x) The atmospheric pressure is measured by barometer.
Answers:
1.) i) a, ii) a, iii) b, iv) c, v) b, vi) b, vii) a, viii) c, ix) c, x) b
2.) i) non-contact force, ii) muscular force, iii) gravitational force, iv) newton v) atmospheric pressure, vi) pressure, vii) contact force, viii) muscular force, ix) weight, x) magnetic or electrostatic force
3.) i) true, ii) true, iii) false, iv) true, v) true, vi) false, vii) false, viii) true, ix) false, x) true