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Pressure, Force, Area

Total questions: 26

Worksheet time: 16mins

Name
Class
Date
1.
What pressure does a 4000N horse exert on the ground if each foot is 10cm2?
a)
40 N/cm2
b)
100 N/cm2
c)
400 N/cm2
d)
10 N/cm2
2.
Where is pressure the greatest on the dam?
a)
D
b)
C
c)
B
d)
A
3.
Look at the pressure triangle. How do we calculate the area?
a)
f ÷ a
b)
f x p
c)
p x f
d)
f ÷ p
4.
Pressure is measured in what units
a)
Newtons
b)
m/s
c)
Pascals
d)
Moles
5.
True or false:
Pressure depends on depth
a)
true
b)
false
6.

Pressure can be measured in Pascals (Pa) or Newtons per square meter.

1 Pa = 1N/m2

a)

True

b)

False

7.
What is the force up on the mailbox?
a)
1210 N
b)
8000 N
c)
7744 N
d)
5655 N
8.

A force of 400 N acts over an area of 5 m by 5 m. Calculate the pressure exerted.

a)

16 Pa

b)

25 Pa

c)

400 Pa

d)

10,000 Pa

9.

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

10.

A cube of 200N has a base area of 25cm2. What is the volume of the cube?

a)

25cm3

b)

125cm3

c)

250cm3

d)

2500cm3

11.

F = 40 N

A = 10 m2


P = ________?

a)

0.4 Pa

b)

4 Pa

c)

400 Pa

d)

40 Pa

12.

F = 100 N

Area = 10 m2


P = _______?

a)

10 Pa

b)

1000 Pa

c)

100 Pa

d)

1 Pa

13.

F = 5, 000 N

A= 500 m2


P = _____?

a)

2, 500, 000 Pa

b)

100 Pa

c)

10 Pa

d)

50 Pa

14.

F = 7000 N

P = 10 Pa


A = _______?

a)

70, 000 m2

b)

70 m2

c)

700 m2

d)

7 m2

15.

F = 80 N

P = 40 Pa


A= _________?

a)

2 m2

b)

3200 m2

c)

20 m2

d)

320 m2

16.

P= 100 Pa

A = 2 m2


F = _________?

a)

2 N

b)

20 N

c)

200 N

d)

2000 N

17.

P = 45 Pa

A = 2 m2


F= ________?

a)

450 N

b)

90 N

c)

900 N

d)

45 N

18.

F = 300 N

A = 15 m2


P = _______?

a)

20 Pa

b)

30 Pa

c)

200 Pa

d)

2 Pa

19.

P = 60 Pa

A = 3 m2


F = _______?

a)

180 N

b)

20 N

c)

1800 N

d)

60 N

20.

F = 150 N

A = 30 m2


P = _______?

a)

15 Pa

b)

5 Pa

c)

50 Pa

d)

0.5 Pa

21.

What is the pressure exerted by a 500N object on a surface area of 50cm2?

a)

50 N/cm2

b)

1 N/cm2

c)

100 N/cm2

d)

10 N/cm2

22.

P = 75 Pa

A = 5 m2


F = _______?

a)

375 N

b)

15 N

c)

750 N

d)

150 N

23.

F = 250 N

A = 50 m2


P = _______?

a)

5 Pa

b)

50 Pa

c)

0.5 Pa

d)

25 Pa

24.

A force of 600 N is applied over an area of 30 m2. What is the pressure exerted?

a)

2 Pa

b)

20 Pa

c)

60 Pa

d)

200 Pa

25.

A force of 500 N is applied over an area of 25 m2. What is the pressure exerted?

a)

2 Pa

b)

200 Pa

c)

25 Pa

d)

20 Pa

26.

P = 90 Pa

A = 3 m2


F = _______?

a)

90 N

b)

270 N

c)

30 N

d)

900 N