physics/Branches of physics

What is a branch of physics that study about light

Sample question

The following activities will be done after reading properly your centralized note about simple machines.

1. Read your centralized note about simple machines then prepare a summary note that covers the unit.

2. Prepare a mind map about simple machines.

3. Classify the tools below as a lever, a wheel and axle, an inclined plane, a wedge, or a pulley.

a. screwdriver c. chisel

b. pliers d. nail puller

4. A worker is testing a multiple pulley system to estimate the heaviest object that he could lift. The largest downward force he could exert is equal to his weight, 875 N. When the worker moves the rope 1.5 m, the object moves 0.25 m. What is the heaviest object that he could lift?

5. A winch has a crank on a 45-cm arm that turns a drum with a 7.5 cm radius through a set of gears. It takes three revolutions of the crank to rotate the drum through one revolution. What is the IMA of this compound machine?

6.Suppose you increase the efficiency of a simple machine. Do the MA and IMA increase, decrease, or remain the same?

7. What can you do to increase the power you develop as you climb a flight of stairs?

8. A. What is the IMA of a multispeed bicycle in the following instances?

a. when the chain is set on a front gearwith 52 teeth and a rear gear

with14 teeth

b. when the chain is set on a front gear with 42 teeth and a rear gear

with 34 teeth

B. Which setting in the previous problem, aor b, would you select to race with a friend on level ground? To climb a steep hill?

9. Is it possible to get more work out of a machine than you put into it?

10. Explain how the pedals of a bicycle are a simple machine.

ANSWER

This answer explains the assignment in clear academic paragraphs, with an introduction, organized body discussion, and a focused conclusion. The full response is prepared to match the question requirements and maintain original wording throughout.

The completed answer includes relevant analysis, properly structured points, and original academic support. It is written from scratch so the final work is unique, readable, and suitable for study guidance.

Each section is developed to help the student understand the topic, follow the argument, and submit a clean final response after reviewing the completed document.

Custom support

Get this ANSWER

Get this answer right now 100% original, no AI, no plagiarism.

Back to Questions

What is a branch of physics that study about light

ANSWER

Get this ANSWER

Related Questions

develop a budget workbook for your proposed healthcare product or service and provide a summary of your budget analysis and interpretation of results for your proposal.

interview three individuals in different fields, at least one of whom works in healthcare, on their experiences with employee empowerment, engagement, and psychological safety in their respective jobs and, through comparing responses, analyze employee emp

Conduct ratio analyses and a SWOT analysis for a proposed healthcare product or service. Then you will provide a summary of analysis and interpretation of results.

write a case analysis in which you apply leadership theory, leadership behaviors, and findings from a personal strengths assessment to planning a successful system implementation within a healthcare setting.

Start Your Order