Question: A rope is used to pull a3.57 kg block at constant speed 4.06 m along a horizontal floor. The force on the block from the

A rope is used to pull a3.57 kg block at constant speed 4.06 m along a horizontal floor. The force on the block from the rope is 7.68 N and directed 15.0o above the horizontal. What are?

(a) The work done by the rope's force,

(b) The increase in thermal energy of the block-floor system, and

Step by Step Solution

★★★★★

3.40 Rating (172 Votes )

There are 3 Steps involved in it

1 Expert Approved Answer

Step: 1 Unlock

a The work done on the block by the force in the rope is using Eq 77 W Fd cos 0 768 ... View full answer

Question Has Been Solved by an Expert!

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

Step: 2 Unlock

Step: 3 Unlock

Document Format (1 attachment)

2-P-M-P-E (229).docx

120 KBs Word File

Students Have Also Explored These Related Mechanics Questions!

A claw hammer is used to pull a nail out of a board (Fig. 11.38). The nail is at an angle of 60° to the board, and a force F, of magnitude 500 N applied to the nail is required to pull it from...

A claw hammer is used to pull a nail out of a board (Fig. P11.52). The nail is at an angle of 60 to the board, and a force F 1 of magnitude 400 N applied to the nail is required to pull it from the...

The pallet puller shown is used to pull a loaded pallet to the rear of a truck. Knowing that P = 420 lb, determine the forces exerted at G and H on tong FGH.

1 The figure here shows a plot of potential energy U versus position x of a 0.900 kg particle that can travel only along an x axis. (Nonconservative forces are not involved.) Three values are UA =...

I only need 4- B,C,D and 5- D,E and all parts for 6 AP Physics 1 U4 - WS3 - Friction Unit 4 - Forces & Acceleration page 1 11/13/2018 1. A block weighing w is moved at constant speed v over a...

Topic The s Hec MyEa Hec Log Ir Hoc Chapt A CI X www. Logol Logo Grade o Mail - M Chapt pi www. Answam Recer Cours myLo D2L Grade + X C...

NEL Questions . A 25.0 N applied force acts on a cart in the direction of the motion. The cart moves 13.0 m. How much work is done by the applied force? iii-"3i . A tow truck pulls a car from rest...

A rope is used to pull a 3.88 kg block at constant speed 4.28 m along a horizontal floor. The force on the block from the rope is 6.54 N and directed 13.5 above the horizontal. What are (a) the work...

An object of mass m, = 4.90 kg placed on a frictionless, horizontal table is connected to a string that passes over a pulley and then is fastened to a hanging object of mass my = 7.20 kg as shown in...

1. [3/6 Points] DETAILS PREVIOUS ANSWERS SERPSE10 5.8.OP.030. MY NOTES ASK YOUR TEACHER PRACTICE ANOTHER An 11.5 g bullet is moving to the right with speed 280 m/s when it hits a target and travels...

3-kg of helium gas at 100 kPa and 27C are adiabatically compressed to 900 kPa. If the isentropic compression efficiency is 80 percent, determine the required work input and the final temperature of...

Differentiate between (a) Parameter and statistic. (b) Random and systematic error.

6.73 Searching for significance. A research team is looking for risk factors associated with Alzheimers disease. The team has decided to investigate roughly 500 different factors, testing each at the...

9. "No manager who is prone to either ulcers or accepting ver- bal statements at face value belongs at the labor-relations bargaining table." Discuss, after explaining what this means.

A sentence in which one of the letters is already suspected, and it has entered the beginning and the story 2- A sentence containing one of the terms in the contract

How do you explain the relatively high conductivity of tap water compared to a low or zero conductivity for deionized, distilled water? Environmental monitoring agencies monitor the conductivity of...

Reliance JioThe Game Changer?

Which of the following is a true statement about profitability ratios? (a) All companies have a high inventories turnover ratio. (b) Auditors will be interested in trends in profitability ratios. (c)...

The mass of a hot-air balloon and its cargo (not including the air inside) is 200 kg. The air outside is at 10.0C and 101 kPa. The volume of the balloon is 400 m3. To what temperature must the air in...

Your father and your little brother are confronted with the same puzzle. Your fathers garden sprayer and your brothers water cannon both have tanks with a capacity of 5.00 L (Figure P19.34). Your...

(a) Find the number of moles in one cubic meter of an ideal gas at 20.0C and atmospheric pressure. (b) For air, Avogadros number of molecules has mass 28.9 g. Calculate the mass of one cubic meter of...

Statistical report help needed. Feedback given on report as followed. Why is the t-test appropriate? Provide a little more detail. Also, what assumptions do you make about this data, and what happens...

1 Gateway Reproductions uses sheet steel to manufacture reproduction fenders for classic automobiles. The firm's risk profile with regard to sheet steel will be downward-sloping. True or False True...

Mr. Huskers Tuxedos Corp. began the year 2015 with $272 million in retained earnings. The firm earned net income of $41 million in 2015 and paid dividends of $8 million to its preferred stockholders...