Midterms

1. Airplanes can fly because of this principle

Pascal's principle

Archimedes ' principle

Bernoulli's principle

2. This principle is related to buoyancy

Pascal's principle

Archimedes ' principle

Bernoulli's principle

3. A person's mass is proportional to his

Weight

Energy

Work

Power

4. Aerodynamics is an application of this principle

Pascal's principle

Archimedes ' principle

Bernoulli's principle

5. Force per unit area

Joules

Watts

Power

Energy

Pressure

6. Friction of layers in a liquid

Osmosis

Viscosity

Turbulence

Laminar flow

7. Hydraulics is an application of this principle

Pascal's principle

Archimedes ' principle

Bernoulli's principle

8. No matter where you press a toothpaste tube, paste comes out of the opening. This is an application of

Pascal's principle

Archimedes ' principle

Bernoulli's principle

9. The force and the acceleration may have the same value and units

Sometimes

Always

Never

10. The vertical velocity of a projectile at the peak of its flight is

Dependent on the final horizontal velocity

Equal to -9.8

Equal to 9.8

Zero

11. The period of a simple pendulum follows this formula The length of the pendulum's string is 980 m. What is the period of vibration of the pendulum

29.5

12.3

33.1

45.6

62.8

12. We can inhale the exhaust fumes of a jeepney even when we are inside the moving vehicle. This is an application of

Pascal's principle

Archimedes ' principle

Bernoulli's principle

13. The angle at which an object starts to slide across a surface is not dependent on its weight

True

False

14. Distance and displacement of an object has the same value

Sometimes

Never

Always

15. Unit for pressure

Newtons

Joules

Molecules

Atmosphere

16. is the formula for the simple harmonic motion of a pendulum. What is the length of a pendulum's string if the period of the pendulum's vibration is 2π (2 times pi)?

4.5

9.8

12.2

41.5

61.5

17. A rectangular solid with a density of 10 kg per cubic meter has a height of 2000 cm. It has a length of 3 cm but the width is unknown. What is the pressure applied to the ground underneath it?

20000 Pa

20 Pa

200 Pa

1.0 atm

1 mm Hg

18. An object which remains at rest means no external force are acting on it

Sometimes

Always

Never

19. What is the density (in kg/m³ of a cube whose side 2 m and whose mass is 8 kg?

0

1

2

4

8

20. What is the density (in kg/m³ which displaces about 500 m³ in a container and whose mass is 50000?

0.1

100

1000

5000

10000

Midterms

1. Airplanes can fly because of this principle

2.

What first name or nickname would you like us to use?

2. This principle is related to buoyancy

3. A person's mass is proportional to his

4. Aerodynamics is an application of this principle

5. Force per unit area

6. Friction of layers in a liquid

7. Hydraulics is an application of this principle

8. No matter where you press a toothpaste tube, paste comes out of the opening. This is an application of

9. The force and the acceleration may have the same value and units

10. The vertical velocity of a projectile at the peak of its flight is

11. The period of a simple pendulum follows this formula The length of the pendulum's string is 980 m. What is the period of vibration of the pendulum

12. We can inhale the exhaust fumes of a jeepney even when we are inside the moving vehicle. This is an application of

13. The angle at which an object starts to slide across a surface is not dependent on its weight

14. Distance and displacement of an object has the same value

15. Unit for pressure

16. is the formula for the simple harmonic motion of a pendulum. What is the length of a pendulum's string if the period of the pendulum's vibration is 2π (2 times pi)?

17. A rectangular solid with a density of 10 kg per cubic meter has a height of 2000 cm. It has a length of 3 cm but the width is unknown. What is the pressure applied to the ground underneath it?

18. An object which remains at rest means no external force are acting on it

19. What is the density (in kg/m3 of a cube whose side 2 m and whose mass is 8 kg?

20. What is the density (in kg/m3 which displaces about 500 m3 in a container and whose mass is 50000?

19. What is the density (in kg/m³ of a cube whose side 2 m and whose mass is 8 kg?

20. What is the density (in kg/m³ which displaces about 500 m³ in a container and whose mass is 50000?