What is the total energy of the pumpkin

Assignment Help Physics

Reference no: EM13260525

1) Buzz is flying at velocity x = 0.50 c. Zurg is on a nearby planet creating a death ray the length of 60.0m.

a) If Buzz measures the death ray at his current velocity, how long will he think that the death ray is?

b) What is the percent difference?

c) What if Buzz were moving faster? Would the percent change be simply proportional or more complicated? Explain your case.

2) A 4kg pumpkin is sitting stationary on a platform.

a) What is the total energy of the pumpkin measured by a person standing on the platform?

b) The platform, along with the pumpkin, is accelerated to 0.7c relative to the earth. What is the total energy of the pumpkin as measured from someone outside the the platform, on earth? Has the answer to part a changed?

Reference no: EM13260525

Questions Cloud

What is the dividend amount : The common stock of Connor, Inc., is selling for $22 a share and has a dividend yield of 4.4 percent. What is the dividend amount?

What is the growth rate : ABC is expected to pay a dividend of $1.7 per share at the end of the year. The stock sells for $148 per share, and its required rate of return is 17.9%. The dividend is expected to grow at some constant rate, g, forever. What is the growth rate (..

How far is the image located from the lens : A diverging lens has a focal length of 71.5 cm. A real object is placed 30.9 cm in front of the lens. How far is the image located from the lens

What is the jit inventory management : What is the JIT inventory management? What type of costs are minimized with JIT control? In order to use JIT, is it better to have high ordering costs or low? Why?

What is the total energy of the pumpkin : A 4kg pumpkin is sitting stationary on a platform. What is the total energy of the pumpkin measured by a person standing on the platform

Explain in terms of the p/e ratio : Market value ratios try to answer what question for potential investors? Do financial statements contain all of the necessary information to answer this question? Explain in terms of the P/E (price earnings) ratio.

What is the net new long-term debt : Suppose Raines Umbrella Corp. paid out $61,000 in cash dividends. Is this possible? If spending on net fixed assets and net working capital was zero, and if no new stock was issued during the year, what is the net new long-term debt?

What are the time they spend accelerating : An X-ray tube gives electrons, which start at rest, a constant acceleration over a distance of 23cm. If their final speed is 1.3 x 107 m/s, what are the time they spend accelerating

Influence of principals leadership styles : What are the Types of leadership styles that are commonly adopted by elementary private Schools Principals of Jeddah city, Saudi Arabia Private schools?

User Account

All Pages