Worksheetsforce and pressure
Total questions: 20
Worksheet time: 10mins
Identify barometer.
An object weighing 400 N is placed on an area of 100 m2 . What is the pressure applied by the object on that area?
40000 Pa
4 Pa
40 Pa
0.04 Pa
How do you Calculate Pressure
Force(N)/Area(m2)
Force(kg)/Area(mi2)
Area(m2)/Force(N)
In Fig two boys A and B are shown applying force on a block. If the block moves towards the right, which one of the following statements is correct?
Magnitude of force applied by A is greater than that of B
Magnitude of force applied by A is smaller than that of B.
Net force on the block is towards A.
Magnitude of force applied by A is equal to that of B.
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
Which of the following is a non contact force
muscular force
frictional force
magnetic force
mechanical force
which of the following is a contact force
magnetic force
Electrostatic force
Gravitational force
Friction force
Unit to measure atmospheric pressure
Millibar
Cm
Meter
1 kilogram weight is equal to
98 N
9.8 N
0.98 N
0.098 N
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
When you increase your depth under water, the water pressure on your body
increases
decreases
stays the same
Pressure can be exerted by solids, liquids and gases.
TRUE
FALSE
Leaves fall down on the ground due to
Electrostatic force
Magnetic force
Gravitational force
Muscular force
