How tall is the pencil''s image

Assignment Help Physics

Reference no: EM13101151

When a 5.5 cm long pencil is arranged perpendicular to a convex mirror's optical axis at a distance of 29 cm from the mirror, its image is 2.8 cm tall. (a) What is the mirror's focal length (include sign if negative)? (b) How tall is the pencil's image if the pencil is moved to a distance of 49 cm from the mirror( include the sign negative also)?

Reference no: EM13101151

Questions Cloud

Time interval between light bulbs : Suppose the time interval between two consecutive defective light bulbs from a production line has a uniform distribution over an interval from 0 to 90 minutes.

What is applicable interest rate in percent : The applicable interest rate is 8 percent. Assuming these two individuals have perpetual lives, which person is rally the top winner in this contest and explain why?

What would its centripetal acceleration be : The moon in its orbital about the earth has a centripetal acceleration about 1/4200 of that an object dropped on Earth's surface. If the moon were twice as far away what would its centripetal acceleration be?

Illustrate what else is the project manager doing : During that time, the project manager is not "managing" the project on a day-to-day basis. Illustrate what else is the project manager doing?

How tall is the pencil''s image : When a 5.5 cm long pencil is arranged perpendicular to a convex mirror's optical axis at a distance of 29 cm from the mirror, its image is 2.8 cm tall.

Mean number of patients per day : At the 0.01 significance level, can we conclude that the mean number of patients per day is more than 25? Estimate the p-value and interpret it.

Illustrate what is average total cost of producing e-books : illustrate what is the profit-maximizing price of e-books relating to do-it-yourself topics? At the profit-maximizing quantity, illustrate what is the average total cost of producing e-books?

Explain the role of inventory management : What is the Role of Inventory Management in Ford Motor Company's Production Line. Discuss with examples pertaining to Operations Management and Operations Management perspectives.

Find the p-value and explain its meaning : Can you conclude that the information in the article is untrue? Use the 0.05 significance level. Determine the p-value and explain its meaning.

User Account

All Pages