WorksheetsiGCSE forces and pressure revision
Total questions: 10
Worksheet time: 10mins
Name
Class
Date
1.
What is the equation used to calculate pressure?
a)
pressure= force/mass
b)
pressure =mass/volume
c)
pressure=area/force
d)
pressure=force/area
2.
What is the unit of measurement for pressure?
a)
pascal
b)
grams
c)
milliters
d)
meters
3.
Which of these animals would probably cause the greatest pressure on the ground?
a)
A fat cow with big feet
b)
A fat cow with small feet
c)
A calf with big feet
d)
A calf with small feet
4.
A moment is...
a)
a force measured in Newtons
b)
a turning force measured in newton metres
c)
a distance measured in metres
d)
a time intervals measured in clicks
5.
What is the anticlockwise moment acting on this crane?
a)
80,000Nm
b)
100,000Nm
c)
120,000Nm
d)
140,000Nm
6.
What is the moment acting on the seesaw?
a)
1.6Nm
b)
15Nm
c)
16N
d)
4Nm
7.
why is the car on the right more stable?
a)
Its centre of mass is higher
b)
it has a wider base
c)
it has more height
d)
all of the above
8.
Gas laws involve what three variables?
a)
Solid Liquid Gas
b)
Speed Velocity Acceleration
c)
Elements Compounds Mixtures
d)
Pressure Temperature Volume
9.
What will happen to the volume of a gas if the pressure increases, with constant temperature ?
a)
Increase
b)
Decrease
c)
Nothing
d)
Explosion!
10.
A cube of 200N has a base area of 25cm2 and is resting on a table. What is the Pressure exerted by the cube on the table.
a)
0.8 Pa
b)
8 Pa
c)
0.8 N/cm2
d)
8 N/cm2
100 %
