Question: 7. You pull a 50 kg box across a level floor with a 100 N force at 30o above the horizontal for 12 m. How

7. You pull a 50 kg box across a level floor with a 100 N force at 30o above the horizontal for 12 m. How much work do you do?

8. A 20 kg block slides down a 20 m ramp inclined at 55o above the horizontal. The coefficient of kinetic friction is 0.30. a. Find the work done by gravity as it slides down the ramp. b. Find the work done by friction as it slides down the ramp

Step by Step Solution

There are 3 Steps involved in it

1 Expert Approved Answer

Step: 1 Unlock blur-text-image

Question Has Been Solved by an Expert!

Get step-by-step solutions from verified subject matter experts

Step: 2 Unlock

Step: 3 Unlock

Students Have Also Explored These Related Physics Questions!

1. For the 31 charges illustrated below. :I: Y 2 11x = D.2tl pit? or}. = ill] pf: a} determine the sralue of the total Electric Field at point 2 [magnitude and direction] h} if a DA}! pt: charge was...

A horizontal force of 1 0 0 N is used to push a 2 0 kg box across a level floor for a distance of 1 0 m . How much work was done?

Pls answer all the questions according and to the best of your capabilities Uniform Circular Motion Activity Sheet A6 Purpose: The purpose of this activity is to explore the characteristics of the...

A curve in a stretch of highway has radius 489m. The road is unbanked. The coefficient of static friction between the tires and road is 0.700. Draw the correct free-body diagram of the carwhen it...

1235 PM Sat May 7 N K 10. 11. 12. 13. 14. 15. 16. . A block has two forces acting on it simultaneously. F1 is pushing the block to the east. F2 is pushing the block to the west. lf F1 is larger than...

calculate the amount of work done by the appropriate agent In each of the following cases : a ) A workman exerts a horizontal force of 30 N to push a 12 kg table across a level floor a distance of...

50) A crate is dragged 3 meters along a smooth level floor by a 30 N force, applied at 25" to the floor. Then, it is pulled 4 meters up a ramp inclined at 20 to the horizontal, using the same force....

hii can you answer each question with explanation. Because I have no clue how to do them thanks. They are 19 questions desi Name: Stay and e a) What is the maximum acceleration of the blocks before...

statement or answers the qu ircle the correct answer. For questions requiring an extended mathematical response, you must show a correct numerical setup (show mathematical work). Your answer must...

(Please open this question on desktop to view the photo as it sometimes doesn't show on phones, thanks!) Please solve the following and show the steps of how you solved it. Answers are included at...

Find a, b, a1, and b1 if: (a) (b) 2 a b 1 2 1 4

Daves Burgers is a fast-food restaurant franchise in Georgia, South Carolina, and North Carolina. Recently, Daves Burgers has followed the lead of larger franchise restaurants like Burger King,...

Imvetions face varicus choices regardiag whas they can invest in , and the choices carry varying amounts of rik. For example, stock peices are much more volstile thas boed prices. What is the typical...

plz help me out by giving a detailed answer of the following question about omni hotel with unique content (zero plagiarism) write a brief introduction about omni hotels including the details of...

4. What is the meaning of this statement, we should always demarcate a problem in accordance with our objectives, or with what we are trying to understand? a) Give at least three examples that shed...

3. Discuss the following statements: a) The way in which a problem is structured provides many of the premises for the actual solution. b) Our assumptions about the demarcation of a problem will...

1. Discuss the following statements: a) When the cause is identified, the effect has always occurred already. b) Predictions made with hindsight are almost always correct.