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WorksheetsForm 4 CHp 3.2 Pressure In Liquids
Total questions: 10
Worksheet time: 16mins
Name
Class
Date
1.
What happens to pressure as you go deeper under water?
a)
it increases
b)
it decreases
c)
it stays the some
d)
no soup for you!
2.
The pressure of water exerted on the fishes is PX, PY and PZ respectively.
Which comparison is correct about the pressure exerted on the fishes?
Which comparison is correct about the pressure exerted on the fishes?
a)
PZ > PY > PX
b)
PZ = PX < PY
c)
PZ = PX > PY
d)
PZ < PX < PY
3.
Calculate the pressure exerted by the water on the fish.
[Density of water = 1 000 kg m−3]
[Density of water = 1 000 kg m−3]
a)
5 × 104 Pa
b)
5 × 107 Pa
c)
5 × 106 Pa
d)
5 × 10-1 Pa
4.
Calculate the pressure of the water at M.
[Density of water = 1 000 kg m−3]
[Density of water = 1 000 kg m−3]
a)
1.0 × 105 N m−2
b)
1.5 × 105 N m−2
c)
2.2 × 105 N m−2
d)
2.5 × 105 N m−2
5.
Steam less dense than water because
a)
steam particles are further apart from each other
b)
steam particles have a higher kinetic energy
c)
steam particles are smaller and lighter
d)
steam particles have larger volume
6.
Which of the following graphs shows the correct relationship between water pressure, p and depth, h of the water?
a)
A
b)
B
c)
C
d)
D
7.
Two identical containers containing liquid M and liquid N with 28 cm height and 20 cm height respectively. Both containers produce the same water spurt.
If the density of liquid M is 2.0 g cm−3, find the density of liquid N.
If the density of liquid M is 2.0 g cm−3, find the density of liquid N.
a)
0.70 g cm−3
b)
1.40 g cm−3
c)
1.43 g cm−3
d)
2.80 g cm−3
8.
160 g of soft drink is mixed with 530 cm3 of water. The volume of the mixture becomes 750 cm3.
Calculate the density of the mixture.
[Density of water is 1 g cm−3]
Calculate the density of the mixture.
[Density of water is 1 g cm−3]
a)
0.21 g cm−3
b)
0.71 g cm−3
c)
0.92 g cm−3
d)
1.09 g cm−3
9.
Given that the pressure of sea water at the bottom of an ocean is 7.65 × 107 N m−2, calculate the depth of the ocean.
[Density of sea water = 1.02 × 103 kg m−3]
[Density of sea water = 1.02 × 103 kg m−3]
a)
7.5 × 108
m
b)
7.5 × 104 m
c)
7.5 × 103 m
d)
7.5 × 102 m
10.
Arrange the density of spheres, W, X, Y and Z, in descending order.
a)
X, Y, W, Z
b)
Y, X, W, Z
c)
X, W, Y, Z
d)
W, Z, X, Y
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