WorksheetsForce and pressure
Total questions: 27
Worksheet time: 13mins
When you increase your depth under water, the water pressure on your body
increases
decreases
stays the same
How do you Calculate Pressure
Force(N)/Area(m2)
Force(kg)/Area(mi2)
Area(m2)/Force(N)
Why won't you sink in mud if you wear boots?
Because the surface area is larger creating less pressure.
Has air in it to keep you floating.
Because the mud won't want you.
Watch the tyres of tractor rolling. Rear tyres are broader because
It looks good.
Broader tyres lessen the muscular Force required.
Broader tyres lessen the pressure on ground.
Broader tyres lessen the friction on ground.
The pressure inside the syringe will decrease if we move the plunger in:
Direction A
Direction B
We don't have to move the plunger as the pressure will change on its own.
None of the above answers.
The reason gases can be compressed is because:
The particles are very close together.
The particles are merely vibrating.
The particles are unable to move.
The particles are very far apart.
Force changes the
Motion of body
Speed of body
Shape of body
All of these
The force exerted by a charged body on another is called
Gravitational force
Electrostatic force
Non contact force
Contact force
The force exerted by the earth to pull the object towards itself is called
Electrostatic force
Gravitational force
Muscular force
Contact force
State of motion is described by
Position of rest
Position of motion
Both by the state of rest or motion
None of these
What will happen if we bring South Pole of a magnet near the south pole of a magnet?
It will attract
It will repel
Nothing will happen
What is Pressure?
(a)
Which one is the odd one out.
Spacesuit
Drinking Straw
Lubricants
Syringe
What happens to Atmospheric pressure when the height increases?
It decreases
It increases
It remains the same
None of these
What is the instrument used to measure Atmospheric Pressure(atm)
Barometer
Thermometer
Richter Scale
Hygrometer
A brick is kept in three different ways on a table as shown in Fig. The pressure exerted by the brick on the table will be
maximum in position A
maximum in position B
maximum in position C
equal in all cases.
which force is non contact force
gravitational
magnetic
electrostatic
all of the above
Unit to measure atmospheric pressure
Millibar
Cm
Meter
The strength of force is expressed by its
Weight
Mass
Magnitude
Longitudinal force
______is a vector quantity.
Time
Force
Length
Speed
Opening the door is an example of which type of force?
contact force
spring force
non-contact force
magnetic force
Pressure can be exerted by solids, liquids and gases.
TRUE
FALSE
