FREE Trial
Answered step by step
Verified Expert Solution
Link Copied!

Question

1 Approved Answer

Need help with these two physics questions (a) You are 1.2 m away from an 80-watt light bulb. What is the intensity of the light

Need help with these two physics questions

image text in transcribedimage text in transcribed
(a) You are 1.2 m away from an 80-watt light bulb. What is the intensity of the light for you? O 4.4 W/m2 O 11 W/m2 O 5.3 W/m2 0 18 W/m2 (b) (Following the last question) You decided to hold a piece of a square mirror whose side is 2.5 cm. What is the total force on the mirror? Assume that the mirror reflects all the light completely and the mirror is small enough that all the light that hits the mirror point in the same direction. Use c = 3.0 x 108 m/s. ()13x1041N C322x1041N (>1ex1o7N ()92x1o42N

Step by Step Solution

There are 3 Steps involved in it

Step: 1

blur-text-image

Get Instant Access to Expert-Tailored Solutions

See step-by-step solutions with expert insights and AI powered tools for academic success

Step: 2

blur-text-image_2

Step: 3

blur-text-image_3

Ace Your Homework with AI

Get the answers you need in no time with our AI-driven, step-by-step assistance

Get Started

Recommended Textbook for

Fundamentals of Physics

Fundamentals of Physics

Authors: Jearl Walker, Halliday Resnick

8th Extended edition

471758019, 978-0471758013

More Books

Students also viewed these Physics questions

Question

★★★★★
Consider the linear system described by the difference equation y(n) = 0.8y(n 1) + x(n) + x(n 1) Where x(n) is a wide-sense stationary random process with zero mean and autocorrelation xx (m) =...

Answered: 1 week ago

Question

★★★★★
Demonstrates integrity, fairness and consistency, maintaining confidentiality and honesty in dealing with internal and external customers.

Answered: 1 week ago

Question

★★★★★
4. How would the following transactions affect U.S. net foreign investment? Also, state whether each involves direct investment or portfolio investment. a. An American cellular phone company...

Answered: 1 week ago

Question

★★★★★
On January 1, 2006, John Doe Enterprises (JDE) bought a 55% interest in Bubba Manufacturing, Inc. (BMI). JDE paid for the transaction with $3.5 million cash and 400,000 shares of JDE common stock...

Answered: 1 week ago

Question

★★★★★
Need help with these two physics questions (a) You are 1.2 m away from an 80-watt light bulb. What is the intensity of the light for you? O 4.4 W/m2 O 11 W/m2 O 5.3 W/m2 0 18 W/m2 (b) (Following the...

Answered: 1 week ago

Question

★★★★★
since i cannot access JASP program and most of the students. we would have to use the alternate rout by using this....

Answered: 1 week ago

Question

★★★★★
Refer to Figure 6-9. What is the price buyers will pay after the tax is imposed? Refer to Figure 6-9. What is the amount of the tax per unit imposed in this market?

Answered: 1 week ago

Question

★★★★★
Fullan (2014) mentions a variety of components that are needed for change to occur. What 3 leadership strategies do you feel are foremost in working through the change process and why? Support in the...

Answered: 1 week ago

Question

★★★★★
7. In a large water tank experiment, water waves are gener- ated with straight, parallel wave fronts, 3.00 m apart. The wave fronts pass through two openings 5.00 m apart in a long board. The end of...

Answered: 1 week ago

Question

★★★★★
What makes Shenzhen Development Bank (SDB) an attractive target for investment, and what are the potential sources of value? What are the key risks for investing in SDB, and how can Newbridge...

Answered: 1 week ago

Question

★★★★★
40 kN R1-5: A circular plate of diameter 120 mm and thickness 10 mm is placed over a circular hole of diameter 60 mm in the ground. A circular shaft of diameter 50 mm sits on top of the plate and has...

Answered: 1 week ago

Question

★★★★★
1. Match each term with the correct definition. LO1.1 economics opportunity cost marginal analysis utility a. The next-best thing that must be forgone in order to produce one more unit of a given...

Answered: 1 week ago

Question

★★★★★
5. State (a) a positive economic statement of your choice, and then (b) a normative economic statement relating to your first statement. LO1.3

Answered: 1 week ago

Question

★★★★★
4. What are the key elements of the scientific method and how does this method relate to economic principles and laws? LO1.2

Answered: 1 week ago

Previous Question Next Question