How long does bill measure julies train to be

Assignment Help Physics

Reference no: EM13498568

Bill and Julie are both now on identical trains. Bill's train is moving to the right with velocity (/2)c with respect to Julie's train. Julie measures her train to be 100 meters long. How long does Julie measure Bill's train to be? How long does Bill measure Julie's train to be?

Reference no: EM13498568

Questions Cloud

Evaluate the three proposals for expansion : Santana Rey created Business Solutions on October 1, 2011. The company has been successful and Santana plans to expand her business. She believes that an additional $86,000 is needed and is investigating these funding sources.

Explain the acid-catalyzed dehydration of 2-butanol : Why does the acid-catalyzed dehydration of 2-butanol (an E1 reaction) favor the formation of cis-2-butene over trans-2-butene

Which option did you recommend santana adopt : Use the budgeted income statements from part 1 to recommend whether Santana Rey should implement the proposed changes. Explain.

Evaluate the specific heat of freon : A calorimeter with a heat capacity of 4.61 kJ/K contains 18,050 g of freon-12. Benzoic acid is combusted in the calorimeter and liberates 26,400 J of heat energy causing the temperature to rise 3°C. Calculate the specific heat of freon-12 in J/g°C..

How long does bill measure julies train to be : Bill and Julie are both now on identical trains. Bill's train is moving to the right with velocity (/2)c with respect to Julie's train. How long does Bill measure Julie's train to be

Explain the vapor pressure of water at 55.0 degrees c : At 55.0 degrees C, what is the vapor pressure of a solution prepared by dissolving 75.8 g of LiF in 259 g of water? The vapor pressure of water at 55.0 degrees C is 118 mmHg. Assume complete dissociation of the solute.

Explain nacl in the following reaction if 800 kj of energy : How many grams of F2 must react with NaCl in the following reaction if 800 kJ of energy are released? 2NaCl + F2 --> 2NaF + Cl2, ?H = -320 kJ

Define what is the heat capacity of water : the heat capacity of water is 4.18 J/C*gram, that the water is heated from 20 to 70 C and that the water heater is 100% efficient. You can use the conversion factor from the problem above and you may need to look up other conversion factors.

The return on investing in a machine : The return on investing in a machine is 5% and the inflation is 4%.

User Account

All Pages