Midterms

20 Questions | By Thechadwictan | Updated: Jan 15, 2013 | Attempts: 150

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This quiz covers the topics in. There are ten items in this assessment.

Questions and Answers

1.

Distance and displacement of an object has the same value
- A.
  
  Sometimes
- B.
  
  Never
- C.
  
  Always
Correct Answer
A. Sometimes
2.

What is the density (in kg/m³ of a cube whose side 2 m and whose mass is 8 kg?
- A.
  
  0
- B.
  
  1
- C.
  
  2
- D.
  
  4
- E.
  
  8
Correct Answer
B. 1
3.

What is the density (in kg/m³ which displaces about 500 m³ in a container and whose mass is 50000?
- A.
  
  0.1
- B.
  
  100
- C.
  
  1000
- D.
  
  5000
- E.
  
  10000
Correct Answer
A. 0.1
4.

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
- A.
  
  29.5
- B.
  
  12.3
- C.
  
  33.1
- D.
  
  45.6
- E.
  
  62.8
Correct Answer
E. 62.8
5.

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)?
- A.
  
  4.5
- B.
  
  9.8
- C.
  
  12.2
- D.
  
  41.5
- E.
  
  61.5
Correct Answer
B. 9.8
6.

No matter where you press a toothpaste tube, paste comes out of the opening. This is an application of
- A.
  
  Pascal's principle
- B.
  
  Archimedes ' principle
- C.
  
  Bernoulli's principle
Correct Answer
A. Pascal's principle
7.

Airplanes can fly because of this principle
- A.
  
  Pascal's principle
- B.
  
  Archimedes ' principle
- C.
  
  Bernoulli's principle
Correct Answer
C. Bernoulli's principle
8.

This principle is related to buoyancy
- A.
  
  Pascal's principle
- B.
  
  Archimedes ' principle
- C.
  
  Bernoulli's principle
Correct Answer
B. Archimedes ' principle
9.

We can inhale the exhaust fumes of a jeepney even when we are inside the moving vehicle. This is an application of
- A.
  
  Pascal's principle
- B.
  
  Archimedes ' principle
- C.
  
  Bernoulli's principle
Correct Answer
C. Bernoulli's principle
10.

The angle at which an object starts to slide across a surface is not dependent on its weight
- A.
  
  True
- B.
  
  False
Correct Answer
A. True
11.

The force and the acceleration may have the same value and units
- A.
  
  Sometimes
- B.
  
  Always
- C.
  
  Never
Correct Answer
C. Never
12.

An object which remains at rest means no external force are acting on it
- A.
  
  Sometimes
- B.
  
  Always
- C.
  
  Never
Correct Answer
A. Sometimes
13.

Hydraulics is an application of this principle
- A.
  
  Pascal's principle
- B.
  
  Archimedes ' principle
- C.
  
  Bernoulli's principle
Correct Answer
A. Pascal's principle
14.

Aerodynamics is an application of this principle
- A.
  
  Pascal's principle
- B.
  
  Archimedes ' principle
- C.
  
  Bernoulli's principle
Correct Answer
C. Bernoulli's principle
15.

The vertical velocity of a projectile at the peak of its flight is
- A.
  
  Dependent on the final horizontal velocity
- B.
  
  Equal to -9.8
- C.
  
  Equal to 9.8
- D.
  
  Zero
Correct Answer
D. Zero
16.

Unit for pressure
- A.
  
  Newtons
- B.
  
  Joules
- C.
  
  Molecules
- D.
  
  Atmosphere
Correct Answer
D. Atmosphere
17.

Friction of layers in a liquid
- A.
  
  Osmosis
- B.
  
  Viscosity
- C.
  
  Turbulence
- D.
  
  Laminar flow
Correct Answer
B. Viscosity
18.

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?
- A.
  
  20000 Pa
- B.
  
  20 Pa
- C.
  
  200 Pa
- D.
  
  1.0 atm
- E.
  
  1 mm Hg
Correct Answer
B. 20 Pa
19.

Force per unit area
- A.
  
  Joules
- B.
  
  Watts
- C.
  
  Power
- D.
  
  Energy
- E.
  
  Pressure
Correct Answer
E. Pressure
20.

A person's mass is proportional to his
- A.
  
  Weight
- B.
  
  Energy
- C.
  
  Work
- D.
  
  Power
Correct Answer
A. Weight

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Current Version
Jan 15, 2013

Quiz Edited by
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May 10, 2010

Quiz Created by
Thechadwictan

Midterms

Distance and displacement of an object has the same value

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

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

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

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)?

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

Airplanes can fly because of this principle

This principle is related to buoyancy

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

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

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

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

Hydraulics is an application of this principle

Aerodynamics is an application of this principle

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

Unit for pressure

Friction of layers in a liquid

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?

Force per unit area

A person's mass is proportional to his

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

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