$6^2 + 8^2 = 100$$\therefore AC = 10 \;miles$https://clay6.com/mpaimg/890_a.jpg

https://clay6.com/mpaimg/1_corr23.jpg$x^2=\sqrt{2^2 + 3^2 }$=> $x=\sqrt{13}=3.6$Perimeter =$2+3+3...

Non parallel lines : $73^{\circ} + 106^{\circ} \neq 180^{\circ}$Hence they are not parallel lines.

$\angle PQR = 70^{\circ}$ (linear pair)$\therefore 70 + x = 135^{\circ}$ (Sum of two interior oppos...

Consider triangle DAC and BCA.AC = AC; DC = AB given,$\angle DAC = \angle BCA = 90^{\circ}$Hence by ...

Sum of two sides of a triangle should be greater than the third side.2.3 + 3.1 = 5.4Hence it is not ...

https://clay6.com/mpaimg/1_corr20.jpg$AB = AC$$\implies \angle{A}BC = \angle{A}CB$$\angle{C} = 180^{...

Refractive error means that the shape of your eye does not bend light correctly, resulting in a blur...

The law of reflection states that when a ray of light reflects off a surface, the angle of incidence...

Mars is not a jovian planet.Jovian planets occupy orbits in the outer solar system at distances ran...

By volume, dry air contains 78.09% nitrogen, 20.95% oxygen, 0.93%argon, 0.04% carbon dioxide, and sm...

Orion is a prominent constellation located on the celestial equator and visible throughout the world...

Sound waves are often simplified to a description in terms of sinusoidal plane waves, which are char...

The loudness of sound is measured in units called decibels (dB). A decibel unit expresses the relati...

A lightning rod or lightning conductor is a metal rod mounted on a structure and intended to protec...

Electric charge is the result of excess or insufficiency of electrons (negatively charged particles)...

The streamlined shape is given to ships in water and aeroplanes in the air to reduce the fluid frict...

Walking, fixing nails on the wall and writing all are not possible without friction.Thus friction oc...

Water can be decomposed by passing an electric current through it. When this happens, the electrons ...

Frictional force is applied to stop the bicycle while pedalling is stopped suddenly. Frictional Forc...

In a gravitational field, such as on the surface of Earth, everything is accelerated downward by the...

The pressure exerted by a fluid at equilibrium at a given point within the fluid, due to the force o...

The image formed by a plane mirror is always virtual (meaning that the light rays do not actually co...

Iris is the dark muscular tissue and ring structure behind the cornea.: Pigmented tissue lying behin...

Rakesh Sharma, AC, Hero of the Soviet Union (born 13 January 1949), is a former Indian Air Force pil...

Chandrayaan 1 is the first lunar probe sent by India to the moon.Chandrayaan-1, has been found orbit...

Mars is a red planet. Mars is often called the 'Red Planet' because it appears in the sky as an oran...

Noise health effects are the physical and psychological health consequences of regular exposure, to...

If the amplitude of the sound wave is more then, the loudness is more.The vibration of a source sets...

The SI unit for measuring an electric current is theampere, which is the flow of electric charge acr...

Plastic,hard rubber and amber all acquires a net negative charge as a result of rubbing.When a piece...

If an object is pushed against the surface, then the frictional force will be increased and becomes ...

Electrolysis, process by which electric current is passed through a substance to effect a chemical c...

The atom that gains electrons has more electrons and less protons.Atoms are electrically neutral be...

$P=\frac{F}{A}$. The amount of pressure that is exerted on an area is determined by the size of that...

Electricity in all forms is a result of this charge on the fundamental particles. Conduction of elec...

Not always.The action from a force can cause an object to move or speed up (accelerate), to slow dow...

The image formed is bigger than the object is not a characteristic of a plane mirror.plane mirrors ...

Myopia is the term used to define being short sighted. A myopic person has clear vision when looking...

Specular is the type of reflection obtained from a plane mirror.For light rays striking a plane mirr...

For the sun to rise, the earth would have to rotate further by some degrees, which is equal to the e...

Planet revolves around the sun ,it has almost a spherical shape and possess enough gravity so that t...

The human ear can respond to minute pressure variations in the air if they are in the audible freque...

Amplitude is the fluctuation or displacement of a wave from its mean value. With sound waves, it is ...

The SI derived unit of frequency is the hertz (Hz), named after the German physicist Heinrich Hertz;...

It means the atom contains equal numbers of electrons and protons.Electrons are contained in shells ...

Fluid friction depends on velocity within fluid and fluid viscosity fluid measures its resistance to...

Combing hair,walking and sweeping the floor are examples of kinetic friction.Kinetic friction is a f...

Covalent is the compound obtained from non metal elements where bonding is done by sharing of electr...

Atoms are electrically neutral because they have equal numbers of protons (positively charged) and e...