Combine each of the sinusoidal functions

Assignment Help Electrical Engineering

Reference no: EM13247102

Use the concept of phasor to combine each of the following sinusoidal functions into a single trigonometric expression:

(a) y = 50cos(500t + 60) + 100cos( 500t - 30)

(b) y = 200 cos( 377t + 60) -100sin( 377t + 150)

Reference no: EM13247102

Questions Cloud

Determine the velocity of each object after the collision : A 25.0 g object moving to the right at 17.0 cm/s overtakes and collides elasticity with a 7.0 g object moving in the same direction at 15.0 cm/s. find the velocity of each object after the collision

Determine the speed and mass of the object : an object has a kinetic energy of 312 J and a momentum of magnitude 20.3 kg × m / s 1, find the speed of the object

What is the capacitance of the capacitor in microfarads : An 80KHz sinusoidal voltage has zero phase angle and a maximum amplitude of 20 mV. When this voltage is applied across the terminals of a capacitor, the resulting steady state current has a maximum amplitude of 0.7 mA.

Find the magnitude of the average force on the car : The front 1.20 m of a 1600 kg car is designed as a "crumple zone " that collapses to absorb the shock of a collision. what is the magnitude of the average force on the car

Combine each of the sinusoidal functions : Use the concept of phasor to combine each of the following sinusoidal functions into a single trigonometric expression: (a) y = 50cos(500t + 60) + 100cos( 500t - 30) (b) y = 200 cos( 377t + 60) -100sin( 377t + 150)

Find the energy input for enrichment : Approximately how much electricity is generated from nuclear power each year in the US? Given the average fuel burnup above, What is the energy input for enrichment (via centrifuge method) as a fraction of the electricity generated by the fuel produc..

Find the expression for velocity profile : Find the expression for velocity profile, the mass flow and heat transfer rates of air due to natural convection in a vertical channel of circular and square cross-section

What is the frequency of i in radians per second : A sinusoidal current is zero at t = -0.625 s and increasing at a rate of 8000pi A/s. The maximum amplitude of the current is 5 A. a. What is the frequency of i in radians per second b. What is the expression for i

Explain the meaning of acute and chronic exposure : Explain in your own words the meaning of acute and chronic exposure, deterministic and stochastic effects from radiation. Give examples

User Account

All Pages