Find what length does the man measure for the ufo

Assignment Help Physics
Reference no: EM13660310

A UFO streaks across the sky at a speed of 0.80 c relative to the earth. A man on earth calculates the length of the UFO to be 250 meter along the direction of its motion. Find what length does the man measure for the UFO when it lands?

m

Reference no: EM13660310

Questions Cloud

Speed of the projectile at the moment of impact with ground : An object is launched from a cliff (h meters above the ground) at t= 0 with an initial launch speed of v0 m/s at an angle of m/s at angle of above the horizontal. at t = 1 sec, the projectile reaches its highest point. At t=5 sec, the object lands th..
Human processed-based intervention theory : HRD of Human Processed-Based Intervention Theory
Determine the proper distance traveled : An unstable high-energy particle is created in the laboratory and it move at a speed of 0.962c. Determine the proper distance traveled
What is the maximum kinetic energy of the rod as it swings : A thin uniform rod (mass = 0.50 kg) swings about an axis that passes during one end of the rod and is perpendicular to the plane of the swing. The rod swings with a period of 1.7 s and an angular amplitude of 7.5°. What is the length of the rod?
Find what length does the man measure for the ufo : A UFO streaks across the sky at a speed of 0.80 c relative to the earth. Find what length does the man measure for the UFO when it lands
Describe the supply chain management function : Describe the Supply Chain Management function at your organization
Wagon is rolling forward on level ground : A wagon is rolling forward on level ground. Friction is negligible. The person sitting in the wagon is holding a rock. The total mass of the wagon, rider, and rock is 93 kg. The mass of the rock is 0.27 kg. Initially the wagon is rolling forward at a..
Calculate what is the speed of the wave : A transverse wave is traveling with a speed of 300 m/s on a horizontal string. If the tension in the string is increased by a factor of 5, calculate what is the speed of the wave
Determine how many hours are required for earth to rotate : Determine how many hours are required for the earth to rotate through 1radian in 1 second of time through how many seconds of arc does the earth rotate

Reviews

Write a Review

Physics Questions & Answers

  Find the total electric potential energy of this arrangement

A decade before Einstein published his theory of relativity, J.J. Thomson proposed that the electron might consist of small parts, Find the total electric potential energy of this arrangement

  Find how long does it take to reach its highest point

A ball is thrown vertically upward with a speed of 15.0 m/s. How long does it take to reach its highest point

  Determine what is the speed of an electron

What is the speed of an electron with a de Broglie wavelength of 0.140nm and 0.140nm

  Find how far is the blackboard from her eyes

A student is reading a lecture written on a blackboard. The lenses in her eyes have a refractive power of 61.22 diopters, How far is the blackboard from her eyes

  Explain why only consider one-dimensional motion when

1 explain why an object too far from the motion detector will produce an incorrect distance reading?2 look up an

  Evaluate the angle of incidence

The angle of refraction of a ray of light traveling through a piece of fused glass quartz is 41°. Find the angle of incidence

  Gravitational potential energy at surface of sun

"Calculate the gravitational potential energy at the surface of the sun. How much would the sun have to shrink each second in order to generate the Luminosity of the sun just by converting gravitational potential energy?" The hint my teacher gave ..

  What is the magnitude of the EMF in millivolts

An astronaut who is repairing the outside of her spaceship accidently pushes away a 98.9-cm-long steel rod, which flies off at 10.5 m/s, never to be seen again. As it happens, the rod is oriented perpendicularly to the magnetic field in that region o..

  Describe the interference of two wave pulses

Describe the interference of two wave pulses with different amplitudes if they are a) in phase and b) completely out of phase

  Use ray tracing to determine the location of the image

A near-sighted person might correct his vision by wearing diverging lenses with focal length f = -45cm, Use ray tracing to determine the location of the image

  What is the power of the aircrafts reflection

During a test, a NATO surveillance radar system, operating at 12 GHz at 155 kW of power, The aircraft reflects radar waves as though it has a cross-sectional area of only 0.22 m2. What is the power of the aircraft's reflection

  Find the maximum average flux through each turn of the coil

A coil has 400 turns and self-inductance 3.5 mH. The current in the coil varies with time according to i=(680mA)cos[(πt)/(0.025s)], Find the maximum average flux through each turn of the coil

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