Compute the proper length of the rocket

Assignment Help Physics
Reference no: EM13659507

When traveling past an observer with a relative speed v, a rocket is measured to be 9.10 meter long. When the rocket moves with a relative speed 2v, its length is measured to be 4.90 meter. Determine the speed v? Compute the proper length of the rocket?

Reference no: EM13659507

Questions Cloud

Evaluate the temperature of the aluminum disk : A thick, vertical iron pipe has an inner diameter of 0.065 meter. A thin aluminum disk, heated to a temperature of 85oC, has a diameter that is 3.9 x 10-5 meter greater than the pipe inner diameter. Evaluate the temperature of the aluminum disk
Calculate the displacement as observed from the sun : Suppose a plane flew east along the equator from the Prime Meridian to the International Dateline; that is, accurately half way around the world. Calculate the displacement as observed from the Sun
Calculate the work done by the normal force on the cart : A grocery cart with a mass of 18 kilogram is pushed at fix speed along an aisle by a force F = 12 Newton. Calculate the work done by the normal force on the cart
Determine the angle between the ray in the oil and normal : A ray of light in water (index n1) is incident on its surface (with air) at the critical angle for total internal reflection. Determine the angle between the ray in the oil and the normal
Compute the proper length of the rocket : When traveling past an observer with a relative speed v, a rocket is measured to be 9.10 meter long. Compute the proper length of the rocket
Evaluate the tension in each wire supporting the street lamp : A street lamp weighs 160 Newton. It is supported by two wires that form an angle of 100 degree with each other. Evaluate the tension in each wire supporting the street lamp
Compute the ratio of the plug radius to inside hose radius : In an adjustable nozzle for a garden hose, a cylindrical plug is aligned in the direction of the hose and can be inserted into the hose opening. Compute the ratio of the plug radius to the inside hose radius
Determine its potential energy : In the ground state of the hydrogen atom, the electron has a total energy of -13.6 eV, Determine its potential energy if the electron is a distance 16a from the central nucleus? Here a is the Bohr radius
Determine how many years would it take before the ice melted : Occasionally, huge ice bergs are found floating on the ocean's currents. Assume one such ice berg is 122 kilometer long, 35.1 kilometer wide and 207 meter thick. Determine how many years would it take before the ice melted

Reviews

Write a Review

Physics Questions & Answers

  Find the change in entropy of the surrounding air

An electric motor rotating a workshop grinding wheel at a rate of 107 rev/min is switched off. Assume the wheel has the constant negative angular acceleration of magnitude 1.70 rad/s2.

  The starter motor of a car engine draws a current of 110a

the starter motor of a car engine draws a current of 110a from the battery. the copper wire to the motor is 4.40mm in

  Find he turn ratio of this step-down transformer

A transformer on a utility pole operates at an Vp = 8:5 KV rms on the primary side and supplies electric power to a number of nearby houses at Vs = 120 V rms. What is the turn ratio, Np=Ns, of this step-down transformer

  A determine the mass and speed of the other object b

a 3.000 u 1 u 931.5 mevc2 object moving to the right through a laboratory at 0.8c collides with a 4.000 u object

  Centripetal force as a function of radius

Centripetal Force as a function of radius (with constant speed and mass). What kind of function fits this data best? Is it linear, quadratic, exponential, or reciprocal relationship? Or is it something else?

  What is the girls maximum speed

A girl swings back and forth on a swing with ropes that are 4.00m long. The maximum height she reaches is 1.50m above the ground, What is the girl's maximum speed

  Find the net rate of radiation by a pot

Find the net rate of radiation by a pot at 45.1°C that has been placed in a -24.1°C freezer. The pot\'s surface area is 0.117 m2 and its emissivity is 0.635

  How much further would the tortoise have gone

The three-toed sloth is the slowest moving land mammal. On the ground, the sloth moves at an average speed of 0.035 m/s, how much further would the tortoise have gone relative to the sloth

  Find the loss of kinetic energy during collision

A railroad freight car weighing 289 kN and traveling at 1.52 m/s overtakes one weighing 207 kN and traveling at 0.910 m/s in the same direction. Find the loss of kinetic energy during collision

  Calculate the amount of the initial kinetic energy

A 10000 kg train car A traveling at a speed of 24 m/s strikes an identical car B initially at rest. calculate the amount of the initial kinetic energy is transformed into thermal or other forms of energy

  What would be its maximum bobbing velocity

One of the instruments on the probe has a spring (with a weight of 1.0 kg at one end) that measures the intensity of the gravitational force of the asteroid. What would be its maximum "bobbing" velocity if it were on Earth

  What is the current through the starting motor

When the lights of an automobile are switched on, an ammeter in series with them reads 10.20 A and a voltmeter connected across them reads 12.10 V. What is the current through the starting motor

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