Class 9 Physics Past Papers MCQs Grand Practice Test

Which one of the following is the smallest quantity?

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

10^-12 stands for:

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

A body is in equilibrium when its:

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:

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

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

Which of the following is an example of Random motion?

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

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

(Pf – Pi)/t= ?

108 kmh^-1=________ ms^-1

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

1 L = _______.

A body is in equilibrium when its:

Which surface offers the least amount of friction?

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

The least count of Vernier Calipers is:

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

1 mm per day is equal to:

Which of the following is NOT a Derived unit?

The number of perpendicular components of a force are:

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

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

The value of mass of Earth is:

Inertia depends upon _________.

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

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?

Which is not a vector quantity?

Which one of the following substance is the lightest one?

Hook’s law is applicable to ________.

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

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:

At sea level, the atmospheric pressure is about:

In SI, the unit of Stress is ________.

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

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

1 hp = ________.

32 × 10⁵ in standard form is equal to:

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

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

4800000W = _________MW.

Inertia depends upon:

Which one of the following material has large specific heat?

Pressure of a liquid depends on:

In SI, the unit of momentum is _____.

Joule is equal to:

Change in position is called:

Which of the following is NOT a vector quaintly?

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

The number of base units in SI are:

Which one of the following is a scalar quantity?

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

A change in position is called:

According to Archimedes, up thrust is equal to:

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

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

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

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

Which of the following materials has large specific heat?

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:

An interval of 200 μs is equivalent to:

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

Which one of the following is the unit of momentum?

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

Which one of the following substance is the lightest one?

1 nm = ____

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

SI unit of momentum is:

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

1.45 is rounded to:

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

1 Pa =?

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

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

F = _______.

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

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.

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:

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

The least count of vernier callipers is:

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

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

N = _______.

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

Inertia depends upon _________.

1 hp = ________.

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?

Torque depends on:

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

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

Inertia depends upon:

A racing car is made stable by:

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

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

An interval of 200 μs is equivalent to ____ .

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

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

A body is said to be in equilibrium if:

The value of G is:

A pencil just balanced at its tip is in ________.

What is SI unit of coefficient of friction?

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:

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

The unit of momentum is:

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

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

Young’s modulus Y is equal to:

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

0.0000000081 m = _____ nm

Indicate the unit of momentum:

The Earth’s gravitational force of attraction vanishes at:

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

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

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

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

Evaporation takes place from the surface of a liquid at:

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

The centre of gravity of triangular shaped body is:

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

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

One Pascal is equal to:

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

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

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

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

Which one the following is a vector quantity?

1 hp = ________.

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