## displacement, velocity, and acceleration, Physics

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How do you calculate the initial velocity?

coaxial vectors

#### How to calculate current of forward voltage, Current flowing in a certain P...

Current flowing in a certain PN junction at room temperature is 2 X 10 -7 A, when a large reverse bias voltage is applied. Calculate current when a forward voltage of 0.1 V is appl

#### Combined field due to the earth and a bar magnet, Where do you find the nul...

Where do you find the null points in the combined field due to the earth and a bar magnet, when i) the N-pole of the magnet is taken towards the north of the earth, ii) the

#### Attraction & repulsion of atom, Attraction & repulsion of atom: It can ...

Attraction & repulsion of atom: It can be observed, that if two negatively charged bodies are brought together, there is a force of repulsion between them. Similarly if two p

#### 1 dimensional motion, 2 cars, 1 and 2 starting from rest are moving with sp...

2 cars, 1 and 2 starting from rest are moving with speeds v1 and v2 m/s(v1>v2). car 2 is ahead of car1 by ''s'' metres when the driver of car 1 sees car 2. what minimum retardation

#### Explain scattered electrons made strong diffraction pattern, Davisson and G...

Davisson and Germer scattered electrons from a crystal of nickel.  The scattered electrons formed a strong diffraction pattern. What important conclusion was drawn from this experi

#### Coil length of motor , Relationship among current, voltage, Torque,speed,co...

Relationship among current, voltage, Torque,speed,coil diameter,coil length of motor and if any of the above changes how other parameters get affected. Ans) The maximum torque h

#### Scattering of light, Molecules of a medium after absorbing incoming light r...

Molecules of a medium after absorbing incoming light radiations, sends them in all direction. This process is called as Scattering.

#### Illustrate position-time graph, A jogger runs at a constant rate of 10.0 m ...

A jogger runs at a constant rate of 10.0 m every 2.0 s. The jogger starts at the origin, and runs in the positive direction for 3600.0 s.The figure below is a position-time graph s

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