Pressure is more in the smaller cuboid If the force applied on both the cuboids are the same.

At sea level, the air that surrounds us presses down on our bodies at 14.5 pounds per square inch .T...

It was called night writing and was intended for night-time battlefield communications.When Louis Br...

Reflection is the phenomenon by which the ray of light incident is returned back through the same me...

Polar Satellite Launch vehicle.The Polar Satellite Launch Vehicle, commonly known by its abbreviatio...

Proxima Centauri. It is about 4.22 light-years from Earth and is the closest star other than the Su...

Circinus is not a constellation.Circinus is a small, faint constellation in the southern sky, first ...

The loudness of a sound depends upon the amplitude.Loudness of a sound depends on the amplitude of t...

The frequency (f) of an oscillation is measure in hertz (Hz) it is the number of oscillations per se...

Larynx is part of the human body is responsible for sound.The larynx, commonly called the voice box,...

An electric current is produced when charges move. The electrical charge can be transferred from a c...

Fluid friction acts when the flow of fluid is obstructed. Fluid friction is the force that resists t...

If an object is placed flat against an object, then the frictional force will be equal to the weight...

Pure water is an extremely poor conductor of electricity because it is only very slightly ionized. E...

The outermost electrons in metals are loosely held due to which they can move from atom to atom. Thi...

It has lesser surface area, higher pressure. So it is easy to cut using a sharp edged knife rather t...

Air and water constitutes to hydrostatic pressure.The key difference between water pressure and air ...

Irregularities in the surface causes diffused reflection of light waves. When a beam of light rays r...

When two mirrors are placed, a single source of light can be reflected and multiple images are forme...

Sirius, also known as the Dog star or Sirius A, is the brightest star in Earth's night sky. The name...

We only see one side of the moon because the moon rotates around the Earth at the exact same speed a...

The full moon phase occurs when the Moon is on the opposite side of the Earth from the Sun, called o...

When you show sound waves on a graph, the amplitude is the height of the waves from their middle po...

The magnitude of an earthquake is measured using richter scale. It is a measure of the largest seis...

Hair cells inside cochlea is responsible for the conversion of vibrations to electrical signals whic...

The two objects experiencing dry friction, prevent the movements between the surface. No surface is ...

The force that opposes the motion of moving objects is called frictional force. Frictional force re...

Anions are negative ions. Ions result from atoms or molecules that have gained or lost one or more v...

Distilled water do not conduct electricity. The reason is that the way a liquid conducts electricity...

The standard metal which is in liquid state at room temperature is mercury, but gallium-based alloys...

When two magnets are placed with their like poles facing each other, the lines of force are in oppos...

Human body is under pressure by itself. Human body exerts pressure equal to that of air, pressure ex...

When the reflection of light waves is scattered at many angles it is diffused. Diffuse reflection is...

Hypermetropia, sometimes called hyperopia, is the term used to define being long sighted. If you are...

Indian Space Research organisation.The Indian Space Research Organization (ISRO) is the pioneer spac...

The Andromeda Galaxy, named after the mythological Princess Andromeda, also known as Messier 31, M31...

Meteorite is the celestial bodies creates a crater while reaching the earth's surface. A meteoroid i...

The pitch of a sound depends upon the frequency.The pitch of sound Depends on the frequency, or ho...

In water, the particles are much closer together and they can quickly transmit vibration energy from...

Seismographs are instruments used to record the motion of the ground during an earthquake--installed...

When the positive and negative charge grow large enough, a giant spark-lightning-occurs between the ...

Static,sliding and rolling are the friction that exists between solid surfaces.Friction is the forc...

Increasing the drag, more fuel consumption and slowing the car down are the hindrances that will aff...

The atom that loses an electron contains more protons and less electrons. Atoms are electrically neu...

Frictional force is the force exerted by a surface against the motion of a body across its surface. ...

A magnet can exert forces on the other magnet when they are in contact and not in contact. Magnets e...

All acceleration, deceleration and direction can be modified by applying force. A force applied to a...

Kaleidoscope makes different patterns due to formation of multiple images. A kaleidoscope is an opti...

Light rays enter the eye through the cornea, the clear front “window” of the eye. The cornea refract

Venus is the nearest planet to earth.Venus might be called Earth's sister planet because it is simil...