Question: Two spaceships are moving directly toward one another ith a relative velocity of 0.90c. If an astronaut measures the length of his own spaceship to

Two spaceships are moving directly toward one another ith a relative velocity of 0.90c. If an astronaut measures the length of his own spaceship to be 30.0 m, how long is the spaceship as measured by an astronaut in the other ship?

Step by Step Solution

★★★★★

3.45 Rating (171 Votes )

There are 3 Steps involved in it

1 Expert Approved Answer

Step: 1 Unlock

Use Eqs 262 and 264 The length measured f... View full answer

Question Has Been Solved by an Expert!

Get step-by-step solutions from verified subject matter experts

Step: 2 Unlock

Step: 3 Unlock

Document Format (1 attachment)

956-P-M-P-R (742).docx

120 KBs Word File

Students Have Also Explored These Related Modern Physics Questions!

Two protons are moving directly toward one another. When they are very far apart, their initial speeds are 3.00 106 m/s. What is the distance of closest approach?

Blood flow rates can be found by measuring the Doppler shift in frequency of ultrasound reflected by red blood cells (known as angiodynography). If the speed of the red blood cells is v, the speed of...

Doppler ultrasound is used to measure the speed of blood flow Problem 42. In problem 42 Blood flow rates can be found by measuring the Doppler shift in frequency of ultrasound reflected by red blood...

An inertial observer observes two spaceships moving directly toward one another. She measures one to be traveling at $0.7 c$ in her inertial frame and the other at $0.9 c$ in the opposite...

7. In Charles' frame of reference, the 3.0-kg mass was moving away from him at 8 meters P moving toward him at 10 meters per second. Charles calculated the kinetic energy of the mass to be 160...

8. Calculate the relativity factor for two observers whose relative velocity is 0.43c. 9. An observer stands next to a lightning rod in an inertial reference frame at rest with respect to a barn's...

You helped me a couple of weeks ago. I was wondering if i could setup a time for tomorrow that you could be available to help me with some questions. I will pay $20 per question. They are short and I...

5. [-/2 Points] DETAILS WAMODPHYS1 2.P.015. MY NOTES ASK YOUR TEACHER PRACTICE ANOTHE A rod is at rest in frame K' which is moving at some speed in the positive direction along the x-axis relative to...

This assignment is all about Relativity: Once you read Relativity- W. Thomas Griffith.pdf from module UNIT 13, at the end of the file you will find questions (page 454) and exercises (page 455). 2....

1- A spaceship, 220 m long as seen on board, moves relative to the Earth at 0.79 c. Randomized Variables l = 220 m v = 0.79 c What is its length, in meters, as measured by an Earth-bound observer? 2-...

An object is placed in front of a concave mirror with a 25.0-cm radius of curvature. A real image twice the size of the object is formed. At what distance is the object from the mirror? Draw a ray...

Under what circumstances might CPFR be useful, and when is it not useful?

On January 1, Gerhard Company has 100 units in beginning inventory. On January 3, the company purchases 500 units; on February 23, 800 units; and on March 19, 1,000 units. If the company sells 100...

A funnel has a cork blocking its drain tube. The cork has a diameter of 1.50 cm and is held in place by static friction with the sides of the drain tube. When water is added to a height of 10.0 cm...

(a) If the density of an object is exactly equal to the density of a fluid, the object will (1) float, (2) sink, (3) stay at any height in the fluid, as long as it is totally immersed. (b) A cube 8.5...

Please show breakdown for calculations. Dover Corporation bought a long-term asset for $125,000. The asset has a 25% CCA rate. At the end of year 5, the firm sold the asset for 25% of its original...

Please, I need help with the following question. Thank you for all those who you have helped! The Allied Group intends to expand the company's operation by making significant investments in several...

Machines A and B are mutually exclusive and are expected to produce the following real cash flows: The real opportunity cost of capital is 8%. a. Calculate the NPV of each machine. (Enter your...