What will be frequency change found by the speed detector

Assignment Help Physics
Reference no: EM13560598

A truck is moving at 150 km/h and approaches a stationary policecar that has a radar speed detector operating at 15 GHz. What will be the frequency change found by the speed detector?

(Hint: Think of the truck as detecting a frequency of radar thenreemitting that same frequency.)

Reference no: EM13560598

Questions Cloud

What is the dipole moment of the bar : The magnitude of the dipole moment associated with an atom ofiron in an iron bar is 2.1 10-23J/T. What is the dipole moment of the bar
Find what is the rotational kinetic energy of the system : A person of mass 75 kg stands at the center of a rotatingmerry-go-round platform of radius 2.5m and moment of inertia 1100 kgm2. Calculate the rotational kinetic energy of the system
Calculate the moment of inertia of the ball : A small 600 g ball on the end of athin, light rod is rotated in a horizontal circle of radius1.6 m. Calculate the moment of inertia of the ball aboutthe center of the circle
Find what is its moment of inertia about the rotation axis : A flywheel 0.600 m in diameter pivots on a horizontal axis. Arope is wrapped around the outside of the flywheel, What is its moment of inertia about the rotation axis
What will be frequency change found by the speed detector : A truck is moving at 150 km/h and approaches a stationary policecar that has a radar speed detector operating at 15 GHz. What willbe the frequency change found by the speed detector?
What is the weight in pounds : If 16 students lift a car . While holding the car off the ground, each person exerts an upward force of 400 N. What is the weight in pounds
What is the temperature of the boiling chlorine : Temperatures are often measured with electrical resistancethermometers made of platinum wire. What is the temperature of the boiling chlorine
What is the total charge that this battery can provide : A car battery has a rating of 200 ampere * hours (A*h). What is the total charge (in coulombs) that this battery can provide
What is the separation of the objects : A student proposes to measure the gravitational constant G bysuspending two spherical objects from the ceiling of a tallcathedral and measuring the deflection of the cables from the vertical. what is the separation of the objects

Reviews

Write a Review

Physics Questions & Answers

  Evaluate what is the capacitance of this capacitor

A parallel-plate capacitor is made from two aluminum-foilsheets, each 4.0 cm wide and 5.00 mlong. What is the capacitance of this capacitor

  Compute the amount by which the length of stack decreases

A copper cylinder and a brass cylinder are stacked end to end, as in the drawing. Find the amount by which the length of the stack decreases

  Determine the centripetal force acting on the coin

A 15-gram coin is placed on the rim of a turntable rotating at a rate of 15 RPM. The radius of the turntable is .25-meters. determine The centripetal force acting on the coin

  What is the work done by the normal force on the child

A Child with a mass of 35.0 kg climbs onto a water slide that is 2.00 m above the water. What is the work done by the normal force on the child

  Determine the length of the lake

A 3m-long rigid beam with a mass 140 kg is supported at each end. An 75 student stands 2m from support 1.

  What is the acceleration of the batmobile

Mitch is driving the Batmobile (which he stole). He is driving at a constant velocity of 40 m/s. What is the acceleration of the Batmobile

  Compute with what frequency do these waves meet the dock

Suppose that water waves coming into a dock have a velocity of 1.3 m/s and a wavelength of 2.2 m. With what frequency do these waves meet the dock

  What beat frequency results

Two pipes of equal length are each open at one end. Each has a fundamental frequency of 480 Hz at 300 K. In one pipe the air temperature is increased to 305 K. If the two pipes are sounded together, what beat frequency results?

  What is the equilibrium temperature of this system

An 850g- iron block is heated to 370C and placed in an insulated container (of negligible heat capacity) containing 41.0g of water at 23.0C a).What is the equilibrium temperature of this system? The average specific heat of iron over this temperat..

  What is the impedance of the circuit

An AC generator supplies an RMS voltage of 220 V at 60.0 Hz. It is connected in series with a 0.520 H inductor, a 3.50 ?F capacitor and a 363 ? resistor. What is the impedance of the circuit?

  Use the lens/mirror equation to find the image

A 130- baseball, moving along the axis with speed 35 , strikes a fence at a 45 angle and rebounds along axis with unchanged speed Give the - and - components of its change in momentum.

  Find the minimum uncertainty in the momentum of the object

Consider a line that is 1.4 m long. A moving object is somewhere along this line, but its position is not known. Find the minimum uncertainty in the momentum of the object

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