## Unit vectors, Physics

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Unit Vectors

A unit vector is a vector of unit length. A easy animation of unit vectors and vector addition. A unit vector is a vector of length 1, sometimes also called a direction vector. The unit vector having the same direction as a given (nonzero) vector

#### Impure and pure spectrum, wavelenth and frequencies of different colors

wavelenth and frequencies of different colors

#### Explain mass energy relation, Mass energy relation - The total energy of a...

Mass energy relation - The total energy of a body is the sum of its kinetic energy and rest mass energy. Particle having rest mass zero always move with the velocity of light.

#### Drift of charge carriers in semiconductor, Ohm''s law establishment using d...

Ohm''s law establishment using drift of charge carriers

#### Half-life simulation, i ordered the assignment .. just need to pay?

i ordered the assignment .. just need to pay?

#### A.C generator, Assignment Procedure

Assignment Procedure

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Water at 20°C flows through a long, straight pipe. The pressure drop is measured along a section of the pipe of length 1.3 m as a function of average velocity through the pipe. Res

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Q. Hoop, Disk, Cylinder and Sphere A disk, a hoop a cylinder and a sphere have the same mass and the same diameter. Every is rolled toward a ramp with the same initial velocity

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landfalls is a natural disasters, and to determine how fast and how far mass movement moves can work energy equations be used.

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please explain wedge plus pulley constraint relation.

#### What is the wavelength of that sound wave, When an orchestra is tuning up, ...

When an orchestra is tuning up, the first violinist plays a note at 256 Hz. a. What is the wavelength of that sound wave if the speed of sound in the concert hall is 340 m/s?  