# 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.
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In the coming future, I am going to add more Physics Quiz For Class 9.
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## 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

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

• constant
• zero
• increasing
• decreasing
• Question of

• 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

• Zero
• πr
• 2r
• 2πr
• Question of

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

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

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

• 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

• 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
• decreases
• decreases
• Question of

• 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