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A sliding gate 2m wide and 1.5m high lies in a vertical plane and has a co-efficient of friction of 0.2 between itself ahd guides. If the gate weighs one tonne, find the vertical force required to raise the gate if its upper edge is at a depth of 4m from free surface of water.
If for a certain BCC crystal, the (110) plane has a separation of 1.181A and wavelength of 1.540A
Find the glance angle for the 1st line of the reflection.
B. Hence find the atomic radius
A vehicle with a mass of 1 200 kg accelerates uniformly, from rest up a gradient of 1 in 25 and reaches a speed of 54 km/h after 2 minutes.Calculate The kinetic energy that the vehicle possesses at the end of the 2 minutes
The resistance of a copper wire is 1 ohm at 20 degrees C. At what temperature will it be 1.1 ohms
permeability equation derivation using Darcy law
What is the effect of varying the number of samples and the frequency as in the steps (7) and (8), respectively?
A perfect gas has a molar mass of 26kg/kmol and an adiabatic index of 1.26 calculate the mass rejected when unit mass of the gas is contained in a rigid vessel at 3bar and 315 degree celcius and is cooled until the pressure falls to1.5bar
The voltage waveforms shown below are obtained from a three-phase power rectifier used in an ESKOM application.
The rectifier output before the inductive filter is denoted by VL and the load voltage after the inductive filter by Vo.
What is the effect of varying the number of samples and the frequency as in the steps (7) and (8), respectively?
What is the effect of varying the number of samples and the frequency as in the steps (7) and (8), respectively?
#331389 on Nov 2022