Physics Quiz For Class 9

With the ECTI, you will learn through the Physics Quiz For Class 9 in a continuous testing process. It will help you prepare the particular topic in a row. 

On the other hand, repeated practice will ensure your grip for the best preparation.
I am sure that the level of Physics Class 9 Mcqs With The Answer is helpful material in the preparation of tests, quizzes, and examinations for a grade. 

I carefully picked the most repeated but the Most Important Physics Quiz For Class 9.
In the coming future, I am going to add more Physics Quiz For Class 9. If you could provide me with some valuable feedback on the selection of MCQs, I would appreciate it.

In the coming future, I am going to add more Physics Quiz For Class 9.
I would love to see your valuable comments on the MCQs selection.

Physics Quiz For Class 9 Quiz Instructions:

  • There will be 30 multiple-choice questions in this online test.
  • The answer to the questions will change randomly each time you start this test.
  • Practice this test at least 3 times if you want to secure High Marks.
  • At the End of the Test, you can see your Test score and Rating.
  • If you found any incorrect answers in the quiz. simply click on the quiz title and comment on the MCQs. so that our team can update the incorrect answer on time.

  • Question of

    If the displacement of an object is proportional to square of time, then the object moves with:

    • Uniform velocity
    • Uniform acceleration
    • Increasing acceleration
    • Decreasing acceleration
  • Question of

    Velocity is

    • speed and acceleration
    • constant speed
    • a frame of reference
    • speed in a given direction
  • Question of

    Speed =

    • distance / time
    • time / distance
    • distance * time
    • None
  • Question of

    You walk 10 meters to math class in 20 seconds. Your average speed is

    • 2 m/s
    • 0.5 m/s
    • 200 m/s
    • 5 m/s
  • Question of

    On a distance-versus-time graph, a straight line ALWAYS indicates that an object’s speed is _____.

    • constant
    • zero
    • increasing
    • decreasing
  • Question of

    A horizontal line on a distance vs. time graph means the object’s speed is

    • increasing
    • decreasing
    • zero
    • None
  • Question of

    motion is the change in what?

    • speed
    • velocity
    • acceleration
    • position
  • Question of

    What is another word used for negative acceleration?

    • speeding up
    • accelerating
    • deceleration
    • velocity
  • Question of

    Suppose a boy is enjoying a ride on a marry-go-round which is moving with a constant speed of 10 m/s. It implies that the boy is:

    • At rest
    • Moving with no acceleration
    • In accelerated motion
    • Moving with uniform velocity
  • Question of

    A particle is moving in a circular path of radius r. The displacement after half a circle would be:

    • Zero
    • πr
    • 2r
    • 2πr
  • Question of

    A car is moving with a velocity of 10 m/s. If the velocity-time graph for this car is a horizontal line parallel to the time axis, then the velocity of the car at the end of 25 s will be:

    • 40 m/s
    • 25 m/s
    • 10 m/s
    • 250 m/s
  • Question of

    If the man and the ball travels 90 m in 9 seconds, what is their average speed?

    • 10 m/s
    • 99 m/s
    • 180 m/s
    • 10 meters
  • Question of

    If a lizard can run 8m across the water in 4 seconds, how fast is he travelling?

    • 32 m/s
    • 2 seconds
    • 2 m/s
    • 34 meters
  • Question of

    If a dolphin can swim 100 meters in 5 seconds, what is the dolphin’s speed?

    • 25 m/s
    • 20 m/s
    • 20 meters
    • 500 m/s
  • Question of

    An object is _____ if its position changes relative to another object.

    • in motion
    • at reset
    • a frame of refence
    • magical
  • Question of

    A distance vs. time graph shows an object’s

    • frame of reference
    • speed
    • acceleration
    • favorite food
  • Question of

    What is the correct definition of momentum, p =

    • ma
    • mv2
    • mv’
    • mc2
  • Question of

    Which conditions will result in the smallest change in momentum?

    • a large force over a long time period
    • a small force over a long time period
    • a large force over a short time period
    • a small force over a short time period
    • a small force over a short time period
  • Question of

    The impulse experienced by a body is equivalent to the body’s change in

    • velocity
    • kinetic energy
    • momentum
    • force
  • Question of

    Which of the following has the greatest momentum?

    • truck with a mass of 2250 kg moving at a velocity of 25 m/s
    • car with a mass of 1210 kg moving at a velocity of 51 m/s
    • truck with a mass of 6120 kg moving at a velocity of 10 m/s
    • car with a mass of 1540 kg moving at a velocity of 38 m/s
  • Question of

    A roller coaster climbs up a hill at 4 m/s and then zips down the hill at 30 m/s. The momentum of the roller coaster

    • is greater up the hill than down the hill
    • is greater down the hill than up the hill
    • remains the same throughout the ride.
    • is zero throughout the ride.
  • Question of

    An ice skater initially skating at a velocity of 3 m/s speeds up to a velocity of 5 m/s. The momentum of the skater

    • decreases.
    • increases.
    • remains the same.
    • becomes zero.
  • Question of

    The momentum of an object depends upon the object’s ___________&_____________.

    • size and shape
    • mass and speed
    • mass and velocity
    • mass and energy
  • Question of

    The impulse is ______ the change in momentum

    • Greater than
    • Equal to
    • less than
    • always double
  • Question of

    When the speed of an object is doubled, its momentum

    • remains unchanged in accord with the conservation of momentum.
    • doubles
    • quadruples
    • decreases
    • decreases
  • Question of

    The units for Impulse are

    • N/s
    • N.s
    • N
    • m/s
  • Question of

    When two objects try to pull each other this is

    • Gravity
    • Force
    • Gravitational Force
    • All of the Above
  • Question of

    Which of the following wherein gravity is manifested?

    • Helium Balloon
    • Launching Rocket
    • Zip on a Straw
    • Bouncing Ball
  • Question of

    When you accidentally dropped your cellphone and ONLY gravity is acting on it, it is called

    • Gravitational Pull
    • Force of Gravity
    • Free Fall
    • Projectile
    • Projectile
  • Question of

    Who discovered Gravity?

    • Albert Einstein
    • Isaac Newton
    • Archimedes
    • Aristotle

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