Class 9 Physics Past Papers MCQs Grand Practice Test

Torque depends on:

The work done in lifting a brick of mass 2 kg through a height of 5 m above ground will be:

A stone is dropped from a height of 30 m. After 2 seconds its height from the Earth will be

The kinetic energy of a body of mass 2 kg is 25 J. Its speed is:

The Earth’s gravitational force of attraction vanishes at __________.

32 × 10⁵ in standard form is equal to:

1 hp = ________.

If the mass of 200 cm³ of stone is 500 g then its density will be

A train is moving at a speed of 36 kmh^-1. Its speed expressed in ms^-1 is:

The momentum of an object of mass 4 kg, moving with velocity 100 cms^-1 is _____.

Change in position is called:

The acceleration produced by a force of 20 N in a body of mass 8 kg will be:

The work done will be zero when the angle between the force and the distance is:

A body is in equilibrium when its:

When an object is moving with uniformly changing speed then the slope of speed-time graph determines the magnitude of:

Inertia depends upon:

300000000 ms^-1 in standard form is written as:

A ball is thrown vertically upward, its velocity at the highest point is:

What will be the weight of a body of 20kg mass?

In SI, the unit of Stress is ________.

1 L = _______.

A force of 10 N is making an angle of 30° with horizontal. Its horizontal component will be:

A block of mass 4kg is supported by a string. The tension in the string is:

The potential energy of a body of mass 10 kg at a height ‘h’ is _____ joules.

Which one the following is a vector quantity?

A body is said to be in equilibrium if:

Evaporation takes place from the surface of a liquid at:

When a horse pulls a cart, the action is done on the:

Which one of the following material has large specific heat?

The distance-time graph for an object moving with variable speed is a:

A car starts from rest. It acquires a speed of 25 ms^-1 after 20 s. The distance moved by car during this time is:

The least count of vernier callipers is:

N = _______.

The number of base units in SI are:

A stone is dropped from a top of tower. The stone hit the ground after 5 seconds, the height of tower is:

A body of mass 50 kg is raised to a height of 3 m. What is its potential energy?

The amount of work done in carrying a bag of mass 10 kg to a height of 3.6 m is:

In which of the following molecules do not leave their mean position?

A cyclist does 12 joules of useful work while pedaling bike from every 100 joules of food energy which he takes. His efficiency is ______ percent.

In SI, the unit of momentum is _____.

Which of the following is NOT a Derived unit?

Newton’s first law of motion is valid only in the absence of:

Joule is equal to:

A change in position is called:

Which of the following materials has large specific heat?

The value of ‘g’ at a height one Earth’s radius above the surface of earth is:

A force of 10 N is making an angle of 30° with horizontal. Its horizontal component will be:

The number of forces that can be added by head to tail rule is:

An interval of 200 μs is equivalent to ____ .

Which is not a vector quantity?

The least count of screw gauge having pitch 0.5 mm and 50 divisions on its circular scale is:

Which one of the following substance is the lightest one?

According to Archimedes, up thrust is equal to:

The value of ‘g’ on moon’s surface is 1.6 ms^-2. What will be the weight of a 100 kg body on the surface of the moon?

The value of ‘g’ at a height one earth’s radius above the surface of earth is:

If F=200N and θ=30° then what will be the value of Fy?

If a body remains in its new position when disturbed from its previous position, it is said to be in:

Which one of the following units is not a derived unit?

Which one of the following is the unit of momentum?

When a body is falling towards the Earth, its PE is:

The unit of momentum is:

F = _______.

What will be the value of β for a solid for which α has a value 2×10^-5 K^-1?

A body is in equilibrium when its:

Inertia depends upon _________.

The centre of gravity of triangular shaped body is:

1 hp = ________.

A car starts from rest. It acquires a speed of 25 ms^-1 after 20 s. The distance traveled by the car during this time is:

A stone is dropped from a certain height distance covered by it in one second is:

SI-unit of the “gravitational field strength” of the Earth is:

The least count of Vernier Calipers is:

What will be the value of ‘α’ for a solid for which ‘β’ has a value 3×10^-5 K^-1?

Gravitational Field Strength near Earth is:

If F=200 N and θ=30° with horizontal then what will be the value of Fx?

(Pf – Pi)/t= ?

A string is stretched by two equal and opposite forces F Newton each. The tension in the string is:

The value of G is:

Which of the following is NOT a vector quaintly?

Newton’s first law of motion is valid only in the absence of:

1 Pa =?

The time required change 22 Ns momentum by a force of 44 N is:

SI unit of momentum is:

An interval of 200 μs is equivalent to:

Inertia depends upon:

The work done in lifting a brick of mass 2 kg through a height of 5 m above ground will be:

0.0000000081 m = _____ nm

Which of the following is an example of Random motion?

1 mm per day is equal to:

The number of perpendicular components of a force are:

10^-12 stands for:

A ball is thrown vertically upwards. Its velocity at the highest point is:

The Earth’s gravitational force of attraction vanishes at:

The value of mass of Earth is:

If a matter has fixed volume but not permanent shape then matter is in the ____ state.

108 kmh^-1=________ ms^-1

What is SI unit of coefficient of friction?

Indicate the unit of momentum:

SI-Unit of Young’s Modulus is same as that of:

Which one of the following numbers is in the standard form?

4800000W = _________MW.

The value of ‘g’ on the moon’s surface is 1.6 ms^-2. What will be the weight of a 100 kg body on the surface of the moon?

A car travelling at 10ms^-1 accelerates uniformly at 2ms^-2. What will be its velocity after 5s?

1.45 is rounded to:

A pencil just balanced at its tip is in ________.

If power of a working system (machine) is 2088.8 watts then its power in horsepower will be:

The number of forces that can be added by head to tail rule is:

The value of the “gravitational field strength” of the Earth at a distance R (where R is the radius of the Earth) from the surface of the Earth will be:

At sea level, the atmospheric pressure is about:

The value of ‘g’ at distance of 2R (where R is radius of Earth) from the centre of Earth is:

Young’s modulus Y is equal to:

Which surface offers the least amount of friction?

1 hp = ________.

Which one of the following is a scalar quantity?

Hook’s law is applicable to ________.

If mass of a body is halved and the velocity is doubled, then its Kinetic Energy will be:

If 20 N force produces an acceleration of 5 ms^-2 in a body then mass of the body will be:

A racing car is made stable by:

1 nm = ____

Which one of the following is the smallest quantity?

Mass of body is 2000g, its weight on the surface of earth is:

A force of 10 N is acting along x-axis. Its vertical component will be:

Uniform velocity with which paratrooper comes to ground is called _____ velocity.

If 100 N force moves a body of mass 3kg through a distance of 3m, work done will be:

Which one of the following substance is the lightest one?

One Pascal is equal to:

Near the surface of the earth, the gravitational field strength is:

Inertia depends upon _________.

Centre of gravity of a uniform triangular sheet lies at the point of intersection of its:

A boy jumps out of a moving bus. There is a danger for him to fall:

A string is stretched by two equal and opposite forces 10 N each. The tension in the string is:

If ‘m’ is the mass of an object then its weight on the surface of the Earth will be:

Pressure of a liquid depends on:

A student claimed the diameter of a wire as 1.032 cm using Vernier Callipers. Upto what extent do you agree with it?

If a body starts from rest then which of the following is correct?