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# Physics

Physics is the natural science that studies matter, its fundamental constituents, its motion and behavior through space and time, and the related entities of energy and force. Physics is one of the most fundamental scientific disciplines, with its main goal being to understand how the universe behaves.

## Phy 101 Latest Quiz 3

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Phy 101 Latest Quiz 3

Phy 101 Latest Quiz 3 Dated 04-08-22

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The SI standard of time is based on:

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In 1866, the U. S. Congress defined the U. S. yard as exactly 3600/3937 international meter.
This was done primarily because:

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Which of the following is closest to a yard in length?

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There is no SI base unit for area because:

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The SI base unit for mass is:

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Which of the following weighs about a pound?

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The number of significant figures in 0.00150 is:

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The number of significant figures in 15.0 is:

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3.2 × 2.7 =

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1.513 + 27.3 =

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The average speed of a moving object during a given interval of time is always:

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Two automobiles are 150 kilometers apart and traveling toward each other. One automobile
is moving at 60 km/h and the other is moving at 40 km/h mph. In how many hours will they
meet?

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A car starts from Hither, goes 50 km in a straight line to Yon, immediately turns around, and
returns to Hither. The time for this round trip is 2 hours. The average speed of the car for
this round trip is:

The average score is 43%

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## PHY101 Midterm Quiz

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PHY101 Midterm Quiz

PHY101 Midterm Quiz

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1. During which stage of development, the Oedipal and Electra complex takes place?

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2. A branch of psychology that studies the psychology in action at the workplace is known as which of

the following?

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3. The whole is greater than the sum of the parts” is a statement associated with the perspective of ____

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4. Which of the following terms do NOT belong together?

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5. Who was an early proponent of functionalism?

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6. The psychodynamic perspective was based on the work of ________________.

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7. A detailed description of a particular individual being studied or treated is called _____

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8. Who claimed that behavior is affected by positive reinforcement?

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9. Observing behavior as it happens in real-life natural settings without imposing laboratory controls

is known as the ______.

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10. A(n) _________________ is a measure of how strongly two variables are related to one another.

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11. John B. Watson believed that psychology should involve the study of _________.

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12. A researcher wants to study the effects of violence displayed in movies on children behavior. In

this research violence displayed in movies is the _________ variable as it is manipulated by the

experimenter.

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13. A researcher accessed information on the Internet from a series of surveys of women that was

conducted during the 1970s and 1980s. The data were analyzed to examine changes in attitudes and

behaviors over time. Which of the following method was used?

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14. In a correlational study, when one variable goes up as another goes down is known as a _________.

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15. ______________ refers to genetic composition of a person.

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16. Which type of learning process did Burrhus Frederic Skinner describe?

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17. Tahir often experiences intense feelings of anger and frustration. In order to cope with these feeling,

he enrolls in a kickboxing class as an outlet for his emotions. Tahir's actions are an example of which

type of defense mechanism?

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18. Which one of the following drugs is a stimulant

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19. Which one of the following schools of thought focused on what the mind does and how it does?

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20. Which one of the following models believes that behavior is motivated by inner forces over

which individuals have little control?

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21. Dr. Usman studies the diagnosis, causes, treatments, and prevention of mental illnesses. Which type

of psychologist is Dr. Usman?

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22. In operant conditioning, _____________ is necessary to create the association between the stimulus

and the voluntary response.

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23. The idea that learning occurs and is stored up, even when behaviors are not reinforced, is called

______.

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24. The branchlike structures that receive messages from other neurons are called _____.

The average score is 27%

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## Phy101 Quiz 2

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Phy101 Quiz 2

Phy101 Quiz 2 Dated 09-06-22

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1. The frequency which is not audible to the human ear is
Select the correct option

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2. Power is equal to the dot product of force and:

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3. The ultimate strength of a sample in the stress at which
the simple:

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4. The first condition of equilibrium implies that:
Select the correct option

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5. Ali wants to lift a mass of 7.5 kg with constant velocity by a rope that passes through a frictionless pulley which is
attached to the celling of room. Calculate the tension in the rope by neglecting the mass of the rope.

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6. The fundamental dimensions of angular momentum are
Select the correct option

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7. Acceleration in a body is always produced on the direction
of:

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8. A heavy particle moving with 5 m/s suffers an elastic collision with a light particle at rest. After collision, velocity
of light particle will be:

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9. Stress can be measured in:

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10. When breaks are applied to a fast-moving car, the
passenger will be throws:

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11. A wheel of radius 50 cm having the angular speed of 5
rad/s will have linear speed in m/s?

The average score is 53%

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## PHY101 Quiz 1

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Introduction to Physics PHY101

PHY101 Quiz 1

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Which of the following is NOT an example of accelerated motion?

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Velocity is defined as:

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Which of the following weighs about a pound?

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The SI standard of time is based on:

C.
D.
E.

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Which of the following is NOT an example of accelerated motion?

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Which of the following is a vector quantity?

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The velocity of a projectile equals its initial velocity added to:

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A plane traveling north at 200m/s turns and then travels south at 200m/s. The change in its velocity is:

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A jet plane in straight horizontal flight passes over your head. When it is directly above you, the sound seems to come from a point behind the plane in a direction 30◦