Determine the primary current, A step-up transformer works on 220V and give...

A step-up transformer works on 220V and gives 2A to an external resistor. The turn ratio between the secondary and primary coils is 2 : 25. Assuming 100% efficiency, Determine the

Force, Ask An elevator cable can withstand a maximum tension of 19,500N bef...

Ask An elevator cable can withstand a maximum tension of 19,500N before breaking. The elevator has a mass of 490 kg and a maximum acceleration of 2.24 m/s2 . Engineering safety sta

Drawbacks of a simple pendulum, Although one of the easiest methods for ver...

Although one of the easiest methods for verifies the value of g at a place a simple pendulum suffers from a number of limitations, the more significant of which are the following:

Wedge constraint, theory of wedge constraint

theory of wedge constraint

Vector, Find the resultant of two vectors defined as A=6km east B=8km nort...

Find the resultant of two vectors defined as A=6km east B=8km north

Dimension, the force of a capillarity in plant is given by surface tension ...

the force of a capillarity in plant is given by surface tension =density*r*g*h/2.is the equation correct or not

Waves and optics, two travelling sinusoidal waves are described by the wave...

two travelling sinusoidal waves are described by the wave function, y=55

Forces and nature,

Explain amplitude, Amplitude: The maximum displacement of a body on either...

Amplitude: The maximum displacement of a body on either side of the mean position during simple harmonic motion is known as amplitude and it is shown by x.

Explain centrifugal force, Feeling centrifugal force Tie a weight to a...

Feeling centrifugal force Tie a weight to a string about a metre in length and then whirl the weight around at arm's length. View the outward pull on the string. This is centri