year 8 Science Homework Week 5
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Last updated about 4 years ago
12 questions
1
Which of the following is the correct definition of hydraulics?
Which of the following is the correct definition of hydraulics?
1
The equation that links force, pressure and are is…
The equation that links force, pressure and are is…
1
What happens to pressure with increasing depth of a liquid?
What happens to pressure with increasing depth of a liquid?
1
Which statements are correct?
Which statements are correct?
1
Imagine a balloon…If the pressure is kept constant and the temperature is increased, what will happen to the volume?
Imagine a balloon…
If the pressure is kept constant and the temperature is increased, what will happen to the volume?
1
Imagine a balloon…If the pressure is kept constant and the temperature is decreased, what will happen to the volume?
Imagine a balloon…
If the pressure is kept constant and the temperature is decreased, what will happen to the volume?
1
Imagine a balloon…If the volume is reduced, what happens to the pressure?
Imagine a balloon…
If the volume is reduced, what happens to the pressure?
1
Imagine a balloon…If the volume is increased what will happen to the pressure?
Imagine a balloon…
If the volume is increased what will happen to the pressure?
1
As the temperature increases, the pressure ...........
As the temperature increases, the pressure ...........
1
A box weighs 100 N. It exerts a pressure of 25 Pa on a table. What is the area of the box in contact with the table?
A box weighs 100 N. It exerts a pressure of 25 Pa on a table. What is the area of the box in contact with the table?
1
A box weighs 20 N. It exerts a pressure of 2 Pa on a table. What is the area of the box in contact with the table?
A box weighs 20 N. It exerts a pressure of 2 Pa on a table. What is the area of the box in contact with the table?
1
A skier weighs 600 N and exerts a pressure of 2,500 Pa on the snow. What is the area of the skis?
A skier weighs 600 N and exerts a pressure of 2,500 Pa on the snow. What is the area of the skis?