Variable Acceleration MDCAT Quiz with Answers

Variable acceleration is an important concept in physics that MDCAT students must understand in order to appear for the medical and dental college entrance exam. Unlike uniform acceleration, where the rate of change of velocity remains constant, variable acceleration occurs when the acceleration rate changes with time. In most real-life situations, this kind of motion is seen; for example, an object shows increasing or diminishing acceleration, just like a car when it accelerates or decelerates at different rates. This, therefore, becomes a very crucial unit, solving a wide range of problems in the MDCAT Quiz.

Understanding Variable Acceleration

In the case of variable acceleration, the acceleration of the object is not constant, and its rate of change may depend on time or other factors. It defines acceleration as the rate of change of velocity concerning time. In the case of variable acceleration, the velocity of the object changes in a non-constant manner; hence, most of the problems require calculus or integration techniques to find the velocity or displacement over time. Understanding how to handle problems with variable acceleration is therefore very important for MDCAT students, as it opens the way to applying more advanced principles to solve motion-related questions.

MDCAT Quiz: Variable Acceleration Questions

In the MDCAT Quiz, one may find questions related to the computation of velocity, displacement, or time of objects under variable acceleration. Usually, these types of questions require integration techniques to find the quantities that vary with time. For instance, a student may be asked to compute the displacement of an object where acceleration is provided as a function of time or to determine the velocity after a given time where acceleration is not constant. Through such practice problems, MDCAT students are able to better understand variable acceleration and be better prepared to solve more complex physics problems.

• Test Name: Variable Acceleration MDCAT Quiz
• Type: Quiz Test
• Total Questions: 30
• Total Marks: 30
• Time: 30 minutes

Note: Answer of the questions will change randomly each time you start the test, once you are finished, click the View Results button.

Free Flashcards for Variable Acceleration

Free flashcards on variable acceleration can be a very good resource in MDCAT preparation. These flashcards offer a fast and interactive way of reviewing important concepts, including the definition of acceleration, the relationship between velocity and acceleration, and methods for solving variable acceleration problems. Flashcards enable students to strengthen their knowledge of the various techniques used in solving these problems, including calculus-based methods. Regular use of these flashcards will keep MDCAT students well-prepared and confident in tackling variable acceleration questions.

Variable acceleration means acceleration changes with __________.

time

The rate of change of velocity is __________ in variable acceleration.

non-uniform

An example of variable acceleration is __________.

motion in turbulent water

The velocity-time graph for variable acceleration is usually a __________.

curve

For variable acceleration, the displacement-time graph can be a __________.

curve

Variable acceleration occurs when net force is __________.

changing

The formula a=dvdta = frac{dv}{dt}a=dtdv​ applies to __________.

variable acceleration

For variable acceleration, the acceleration is a function of __________.

time

The area under the velocity-time graph represents __________.

displacement

In variable acceleration, the velocity changes at a __________ rate.

varying

An example of variable acceleration is __________ motion.

circular

The second equation of motion does not apply to __________.

variable acceleration

In variable acceleration, acceleration is calculated using __________.

a=dvdta = frac{dv}{dt}a=dtdv​

The displacement in variable acceleration is found using __________.

integration

A pendulum's motion is an example of __________ acceleration.

variable

Variable acceleration results in __________ motion.

non-linear

For variable acceleration, the average velocity is __________.

not constant

In variable acceleration, the slope of the velocity-time graph __________.

changes

Variable acceleration occurs when the net force varies with __________.

time or position

In variable acceleration, the instantaneous velocity is determined by __________.

integration

The motion of a car in traffic is an example of __________.

variable acceleration

A variable acceleration graph for displacement vs. time is typically __________.

non-linear

For variable acceleration, the third equation of motion is __________.

not applicable

The acceleration-time graph for variable acceleration is __________.

a curve

Variable acceleration requires the use of __________ for calculations.

calculus

The instantaneous acceleration in variable acceleration is given by __________.

dvdtfrac{dv}{dt}dtdv​

For variable acceleration, the average acceleration is calculated using __________.

total velocity change / total time

In variable acceleration, the net force acting on the object __________.

varies

Variable acceleration is common in __________.

real-world scenarios

For variable acceleration, the position is determined by __________.

integrating velocity over time

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