What is the angular frequency of the source

Assignment Help Physics
Reference no: EM13545707

In the AC circuit shown in Figure P33.5, R = 70.0 ohms and the output voltage of the AC source is Vmax*sin(wt). (a) If VR = .250*Vmax for the first time at t = .010 s, what is the angular frequency of the source? (b) What is the next value of t for which VR = .250*Vmax?

Reference no: EM13545707

Questions Cloud

Determine the location and magnification of the image : An object 5cm tall is placed halfway between the focal point and the center of curvature of a concave spherical mirror of radius 30cm. Determine the location and magnification of the image.
What is the total luminous flux emitted by the light source : An 8.5 x 11cm sheet of metal is illuminated by a light source located 1.3m directly above it. What is the luminous flux falling on the metal if the source has an intensity of 200cd? What is the total luminous flux emitted by the light source?
Calculate if gas expands isothermally-expands adiabatically : One mole of an ideal gas expands from 5 to 1 atm at 25 oC. Calculate W (a) if the gas expands isothermally, (b) and if the gas expands adiabatically.
Magnitude of net magnetic field at center of two loops : Two coplanar and concentric circular loops of wire carry currents of I1 = 6.20 A and I2 = 2.50 A in opposite directions as in the figure below. (a) If r1 = 12.0 cm and r2 = 8.60 cm, what is the magnitude of the net magnetic field at the center of ..
What is the angular frequency of the source : In the AC circuit shown in Figure P33.5, R = 70.0 ohms and the output voltage of the AC source is Vmax*sin(wt). (a) If VR = .250*Vmax for the first time at t = .010 s, what is the angular frequency of the source? (b) What is the next value of t for w..
How many revolutions does the rear wheel : The penny-farthing is a bicycle that was popular between 1870 and 1890. As the figure shows, this type of bicycle has a large front wheel and a small rear wheel. On a Sunday ride in the park the front wheel (radius = 1.05 m) makes 444 revolutions. Ho..
Find the tangential acceleration : A 240-kg speedboat is negotiating a circular turn (radius = 36 m) around a buoy. During the turn, the engine causes a net tangential force of magnitude 590 N to be applied to the boat. The initial tangential speed of the boat going into the turn is 7..
Whats the magnitude of its momentum : A 150g ball has a kinetic energy 27.2J. A) What's the magnitude of its momentum? Express your answer with the appropriate units. B) Use your answer to find its speed. Express your answer with the appropriate units.
Magnitudes of the final momenta and kinetic energies compare : Two carts are put back to back on a track. cart A has a spring-loaded piston; cart B which has twice the inertial mass of cart A is entirely passive. when the piston is released, it pushed against cart B and the carts move apart. how do the magnit..

Reviews

Write a Review

Physics Questions & Answers

  Find the current through the two bulbs

A 120 W lightbulb and a 90.0 W lightbulb are connected in a series. what is the current through the two bulbs

  Calculate many electrons are transferred

I put a material on top of it, and it only took one rotation--or crank--to knock the material off from the machine and onto the ground.

  Question1a 12010 n uniform boom of length l is supported by

question1a 1201.0 n uniform boom of length l is supported by a cable. the boom is pivoted at the bottom the cable is

  Estimate how many times planet has orbited its star

Estimate how many times planet has orbited its star

  Determine the force of gravity on this satellite

A satellite weighing 500 kg is in a circular orbit around the earth. It takes exactly 3 hours to go around the earth. what is the force of gravity on this satellite

  Find the x and y component of its average velocity

A meteor streaking through the night sky is located with radar, its has moved to point B, Find the x component of its average velocity between A and B

  What is the horizontal distance from the starting point

A football is kicked off at a speed of 24 m/s at 30 degree about the horizontal and lands on the field. What is the horizontal distance from the starting point

  Find the specific heat of the material of the calorimeter

A 200 g calorimeter contain 500 g of water at 21 degree Celsius. A 100g of ice at -20 degree Celsius is placed into the calorimeter. find the specific heat of the material of the calorimeter

  What is the force constant for the slinky

An airplane must reach a speed of 377mi/h in order to take off. If the runway is 403 m long, what is the minimum value of the acceleration that will allow the airplane to take off successfully.

  At which the pulses from ships c and a reach ship b

Draw a plot of ct vs x showing the positions of the three spaceships and of the light pulses vs. time, in Earth's frame. Find the times, according to the Earth frame, at which the pulses from ships C and A reach ship B.

  Explain how fast is she going when she reaches the bottom

A novice skier, starting from rest, slides down a frictionless 33.0° incline whose vertical height is 124 m. Explain how fast is she going when she reaches the bottom?

  Find how much time do the pilots have to take evasive action

Two planes approach each other head-on. Each has a speed of 790km/h , How much time do the pilots have to take evasive action

Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd