What speed would a proton need to circle the earth

Reference no: EM1351550

Q. What speed would a proton need to circle the Earth 800 km above the magnetic equator, where the Earth's magnetic field is directed on a line between magnetic north and south and has an intensity of 4 x10-8 T?

Q. A classroom slide projector projects an enlarged (55 times taller) image of a 24 mm high photographic film onto a screen located 10 meters from the projector. What focal length lens (cm) does the slide projector require to produce a sharply focus image at this distance?

Reference no: EM1351550

Questions Cloud

How the marginal product of the last worker in the us : Given current employment, the marginal product of the last worker in Mexico is 100, and the marginal product of the last worker in the U.S. is 500.

Calculate ebit on the department store order : Molly Jasper and her sister, Caitlin Peters, got into the novelties business almost by accident. Molly, a talented sculptor, often made little figurines as gifts for friends.

Efforts to increase productivity : Principles of Management - Show and analyze the problems American industry has in its efforts to increase productivity.

Explain how to maintain and hopefully enhance the appeal : Explain how to maintain and hopefully enhance the appeal and quality of its area's natural resources and the city council has decided that it needs to enact protective laws to help ensure its future tourism success

What speed would a proton need to circle the earth : A classroom slide projector projects an enlarged (55 times taller) image of a 24 mm high photographic film onto a screen located 10 meters from the projector. What focal length lens (cm) does slide projector require to produce a sharply focus imag..

Describe how changes in the macro environment affect : Describe how changes in the macro environment affect individual firms and industries through the micro economic factors of demand, production, cost and profitability.

Organizational behavior and behavioral science disciplines : Organizational behavior is an applied behavioral science built upon contributions from a number of different disciplines.

Introdiction to adolescent rebellion : Does that ring true for you? Were you happy? Do you enjoy positive family relationships? Is an adolescent rebellion avoidable?

Find the optimal time to abandon the investment : An asset costs $100,000 and will create cash benefits of $30,000 at the end of each year for five years for Hartford company. Salvage value are $50,000, $40,000, and $0 at the end of year 3, year 4, and year 5 respectively.

User Account

All Pages