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WorksheetsFORCE AND PRESSURE- REVISION
Total questions: 20
Worksheet time: 10mins
Which of the following is a PUSH force?
Apple falling from a tree
Hitting a nail with a hammer
Catching a ball
Getting water from a well
We know that force can change some properties of objects.
Which of the following properties does force NOT change?
Shape
Direction
Colour
Speed
A tennis player hits a tennis ball with a racket.
Which of the following is applying the force?
Ball
Racket
Tennis Player
What do we mean by the MAGNITUDE of a force?
The speed of the force
The direction of the force
The type of the force
The strength of the force
An archer stretches a bow to shoot an arrow. Which force does she use?
Gravity
Magnetic Force
Friction
Muscular Force
A balloon was pressed against a wall after it was rubbed with a cloth. The balloon sticks to the wall. What force is causing the balloon to stick to the wall?
Electrostatic Force
Friction
Magnetic Force
Gravity
Which of the following are examples of NON-CONTACT forces.
Choose all the correct answers
An apple falls from a tree
A boy kicks a ball
A metal bar spins when brought near a magnet
A toy car stops rolling after sometime
Force acting per unit area of a surface is called the
Net force
Contact Force
Pressure
Magnitude
A camel can walk in deserts more easily as compared to horse donkey and others because its
Feet are smaller
Weight is lesser
Feet are broader
Heavier body
Watch the green man. Which force(s) are acting in this situation?
Frictional Force only.
Gravitational Force only.
Muscular Force only.
Muscular and Gravitational Force.
You and your friend are playing tug of war. Your friend pulls with a force of 55 N to the right. You pull with a force of 65 N to the left. What is the net force on the rope?
20 N left
20 N right
10 N left
10 N right
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.
What is the value of atmospheric pressure at sea level ?
76 mm column of mercury
76 cm column of mercury
760 mm column of mercury
Both B) and C)
Diagram shows the design of a dam. Why does the thickness of the dam increase with its depth?
The design of this structure is stronger.
Water pressure increases with depth.
The cost of construction is lower.
Water pressure acts uniformly in all directions.
Apart from N/cm2 and N/m2, what is the unit of measurement for pressure?
pascal
grams
millitres
meters
If a piston has a face of 2cm2 and a force of 5N is applied what is the total pressure?
2.5N/cm2
0.4N/cm2
10N/cm2
10N/m2
Look at the pressure triangle. How do we calculate the AREA?
f ÷ a
f x p
p x f
f ÷ p
A brick can be placed on a table in 3 different ways as shown. The maximum PRESSURE exerted by the brick on the table will be
highest in position A
highest in position B
highest in position C
equal in all cases.
