Font size
WorksheetsForce & Pressure (8-T)
Total questions: 50
Worksheet time: 50mins
The S.I unit of force is________
dyne
newton
km
kg
Force is that physical quantity which acts on an object.
only push
only pull
push or pull
none of these
(a) is that force which acts in opposite direction of motion.
Friction between the two rolling surfaces is _________
static friction
rolling friction
sliding friction
none of these
When you are hiking on a mountain, friction develops between your shoes and trail is ___________
rolling friction
static friction
sliding friction
the friction between brakes and wheel while driving the car is _________
static friction
sliding friction
rolling friction
Friction used to polish the surfaces is ______
rolling
static
sliding
none
Friction helps us to ___________
walk on the floor
grip an object between our fingers.
polish surfaces
all of the above.
The grooves in tyre __________ friction
decreases
increases
do not change
none of the above
Force affects the
shape and size
speed
direction
All of the above.
What does this represent?
(a)
Which of these represents a push?
Force can be as a
Push
Pull
Sqeeze
Stretch
Work
Two kinds of forces are push and pull
TRUE
FALSE
The 1 non-contact force is (a)
Some contact forces are
Frictional force
Push
Tensional Force
Gravity
Muscular force
This represents____________
force of friction
muscular force
force of tension
force of reaction
Name the type of force
Force of gravity
Frictional force
Tensional force
Magnetic force
Muscular force
What is the SI unit of force?
(a)
One effect of force is
Drags a moving object
Makes an object move
Picks a moving object
Where is friction less
The pulling force of earth is called
Magnetic force
Frictional force
Gravitational force
Electrical force
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
Amount of matter measured in kilograms is
Mass
Weight
Force
Energy
The frictional force acts in the direction of motion of body
True
False
The unit of weight is kilogram
True
False
A force can change the direction of motion of a moving body
False
True
A force can cause an object to _________.
Slow down
Remain in place
Change shape
All of these
Which of the following is a unit of measurement for force?
Kilograms
Newtons
Kelvins
Metres
Because force is a vector measurement, it has both a magnitude and a _______.
Direction
Temperature
Speed
Volume
What is position?
The movement of an object.
The location of an object.
Which of these are examples of motion?
Turning around
Moving side to side
Traveling
All of them
These forces are...
Balanced
Unbalanced
Force is _______ or ______ of an object.
(a)
What is motion?
A change in position.
A change in force.
A push moves things _______ .
Close to you
Away from you
A pull moves things _______ .
Close to you
Away from you
When you pick things up, you're _______.
pushing
pulling
Friction is a force that ______ against an object to slow its motion.
pushes
pulls
Which force pulls objects towards the center of the earth?
Gravity
Friction
A magnet cannot not move which of the following objects?
a paper clip
a nail
a toothpick
a staple
If a car goes across a rough surface , it will …………………………………
Slow down
move faster
